115070073777 has 12 divisors (see below), whose sum is σ = 166216089780. Its totient is φ = 76711646688.

The previous prime is 115070073737. The next prime is 115070073803. The reversal of 115070073777 is 777370070511.

115070073777 is a `hidden beast` number, since 1 + 1 + 507 + 0 + 0 + 73 + 7 + 77 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7427681856 + 107642391921 = 86184^2 + 328089^2 .

It is not a de Polignac number, because 115070073777 - 2⁷ = 115070073649 is a prime.

It is a super-2 number, since 2×115070073777² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115070073737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372499 + ... + 607367.

It is an arithmetic number, because the mean of its divisors is an integer number (13851340815).

Almost surely, 2^115070073777 is an apocalyptic number.

It is an amenable number.

115070073777 is a deficient number, since it is larger than the sum of its proper divisors (51146016003).

115070073777 is a wasteful number, since it uses less digits than its factorization.

115070073777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289312 (or 289309 counting only the distinct ones).

The product of its (nonzero) digits is 252105, while the sum is 45.

The spelling of 115070073777 in words is "one hundred fifteen billion, seventy million, seventy-three thousand, seven hundred seventy-seven".