1077724693408 has 36 divisors (see below), whose sum is σ = 2332194018210. Its totient is φ = 489874858880.

The previous prime is 1077724693391. The next prime is 1077724693523. The reversal of 1077724693408 is 8043964277701.

It can be written as a sum of positive squares in only one way, i.e., 903845701264 + 173878992144 = 950708^2 + 416988^2 .

It is a super-2 number, since 2×1077724693408² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139165123 + ... + 139172866.

Almost surely, 2^{1077724693408} is an apocalyptic number.

It is an amenable number.

1077724693408 is an abundant number, since it is smaller than the sum of its proper divisors (1254469324802).

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

1077724693408 is a wasteful number, since it uses less digits than its factorization.

1077724693408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278338021 (or 278338002 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 1077724693408 in words is "one trillion, seventy-seven billion, seven hundred twenty-four million, six hundred ninety-three thousand, four hundred eight".