4074374546064 has 135 divisors (see below), whose sum is σ = 11603199645219. Its totient is φ = 1334637489600.

The previous prime is 4074374546023. The next prime is 4074374546069. The reversal of 4074374546064 is 4606454734704.

The square root of 4074374546064 is 2018508.

It is a perfect power (a square), and thus also a powerful number.

4074374546064 is a `hidden beast` number, since 4 + 0 + 7 + 4 + 37 + 4 + 546 + 0 + 64 = 666.

It is a super-2 number, since 2×4074374546064² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4074374546064.

It is not an unprimeable number, because it can be changed into a prime (4074374546069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1429102239 + ... + 1429105089.

Almost surely, 2^{4074374546064} is an apocalyptic number.

4074374546064 is the 2018508-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4074374546064

4074374546064 is an abundant number, since it is smaller than the sum of its proper divisors (7528825099155).

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

4074374546064 is an frugal number, since it uses more digits than its factorization.

4074374546064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834 (or 2915 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 54.

The spelling of 4074374546064 in words is "four trillion, seventy-four billion, three hundred seventy-four million, five hundred forty-six thousand, sixty-four".