1077975607797 has 20 divisors (see below), whose sum is σ = 1756700991936. Its totient is φ = 653318549640.

The previous prime is 1077975607777. The next prime is 1077975607811. The reversal of 1077975607797 is 7977065797701.

1077975607797 is a `hidden beast` number, since 1 + 0 + 7 + 7 + 9 + 7 + 5 + 607 + 7 + 9 + 7 = 666.

It is not a de Polignac number, because 1077975607797 - 2²⁴ = 1077958830581 is a prime.

It is a super-2 number, since 2×1077975607797² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077975607777) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 604923693 + ... + 604925474.

Almost surely, 2^{1077975607797} is an apocalyptic number.

It is an amenable number.

1077975607797 is a deficient number, since it is larger than the sum of its proper divisors (678725384139).

1077975607797 is a wasteful number, since it uses less digits than its factorization.

1077975607797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209849190 (or 1209849181 counting only the distinct ones).

The product of its (nonzero) digits is 285887070, while the sum is 72.

The spelling of 1077975607797 in words is "one trillion, seventy-seven billion, nine hundred seventy-five million, six hundred seven thousand, seven hundred ninety-seven".