709900940458 has 16 divisors (see below), whose sum is σ = 1076483520000. Its totient is φ = 351093036112.

The previous prime is 709900940453. The next prime is 709900940459. The reversal of 709900940458 is 854049009907.

It is a super-2 number, since 2×709900940458² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 709900940399 and 709900940408.

It is not an unprimeable number, because it can be changed into a prime (709900940453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4912498 + ... + 5054941.

It is an arithmetic number, because the mean of its divisors is an integer number (67280220000).

Almost surely, 2^709900940458 is an apocalyptic number.

709900940458 is a deficient number, since it is larger than the sum of its proper divisors (366582579542).

709900940458 is a wasteful number, since it uses less digits than its factorization.

709900940458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967829.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 709900940458 in words is "seven hundred nine billion, nine hundred million, nine hundred forty thousand, four hundred fifty-eight".