1946039267340 has 480 divisors, whose sum is σ = 7052846760960. Its totient is φ = 439982129664.

The previous prime is 1946039267323. The next prime is 1946039267351. The reversal of 1946039267340 is 437629306491.

It is a happy number.

1946039267340 is a `hidden beast` number, since 1 + 9 + 4 + 6 + 0 + 39 + 267 + 340 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1091440089 + ... + 1091441871.

It is an arithmetic number, because the mean of its divisors is an integer number (14693430752).

Almost surely, 2^{1946039267340} is an apocalyptic number.

1946039267340 is a gapful number since it is divisible by the number (10) 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 1946039267340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3526423380480).

1946039267340 is an abundant number, since it is smaller than the sum of its proper divisors (5106807493620).

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

1946039267340 is a wasteful number, since it uses less digits than its factorization.

1946039267340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 1946039267340 in words is "one trillion, nine hundred forty-six billion, thirty-nine million, two hundred sixty-seven thousand, three hundred forty".