1840652940672 has 1024 divisors, whose sum is σ = 7044495360000. Its totient is φ = 469665423360.

The previous prime is 1840652940619. The next prime is 1840652940673. The reversal of 1840652940672 is 2760492560481.

1840652940672 is a `hidden beast` number, since 1 + 8 + 4 + 0 + 6 + 529 + 40 + 6 + 72 = 666.

It is a super-3 number, since 3×1840652940672³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840652940673) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 477717498 + ... + 477721350.

It is an arithmetic number, because the mean of its divisors is an integer number (6879390000).

Almost surely, 2^{1840652940672} is an apocalyptic number.

1840652940672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1840652940672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3522247680000).

1840652940672 is an abundant number, since it is smaller than the sum of its proper divisors (5203842419328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1840652940672 is a wasteful number, since it uses less digits than its factorization.

1840652940672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941 (or 3909 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 1840652940672 in words is "one trillion, eight hundred forty billion, six hundred fifty-two million, nine hundred forty thousand, six hundred seventy-two".