707640776440775 has 6 divisors (see below), whose sum is σ = 877474562786592. Its totient is φ = 566112621152600.

The previous prime is 707640776440751. The next prime is 707640776440847. The reversal of 707640776440775 is 577044677046707.

It is not a de Polignac number, because 707640776440775 - 2³⁸ = 707365898533831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 707640776440699 and 707640776440708.

It is a congruent number.

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, 14152815528791 + ... + 14152815528840.

It is an arithmetic number, because the mean of its divisors is an integer number (146245760464432).

Almost surely, 2^{707640776440775} is an apocalyptic number.

707640776440775 is a deficient number, since it is larger than the sum of its proper divisors (169833786345817).

707640776440775 is a wasteful number, since it uses less digits than its factorization.

707640776440775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28305631057641 (or 28305631057636 counting only the distinct ones).

The product of its (nonzero) digits is 1355316480, while the sum is 71.

The spelling of 707640776440775 in words is "seven hundred seven trillion, six hundred forty billion, seven hundred seventy-six million, four hundred forty thousand, seven hundred seventy-five".