616430436458 has 16 divisors (see below), whose sum is σ = 973968503040. Its totient is φ = 291796178400.

The previous prime is 616430436437. The next prime is 616430436467. The reversal of 616430436458 is 854634034616.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5420378 + ... + 5532933.

It is an arithmetic number, because the mean of its divisors is an integer number (60873031440).

Almost surely, 2^616430436458 is an apocalyptic number.

616430436458 is a deficient number, since it is larger than the sum of its proper divisors (357538066582).

616430436458 is a wasteful number, since it uses less digits than its factorization.

616430436458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954813.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 616430436458 in words is "six hundred sixteen billion, four hundred thirty million, four hundred thirty-six thousand, four hundred fifty-eight".