597491404646 has 16 divisors (see below), whose sum is σ = 950194593600. Its totient is φ = 280986110568.

The previous prime is 597491404639. The next prime is 597491404663. The reversal of 597491404646 is 646404194795.

597491404646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×597491404646² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 56553920 + ... + 56564483.

It is an arithmetic number, because the mean of its divisors is an integer number (59387162100).

Almost surely, 2^597491404646 is an apocalyptic number.

597491404646 is a deficient number, since it is larger than the sum of its proper divisors (352703188954).

597491404646 is a wasteful number, since it uses less digits than its factorization.

597491404646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113118563.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 597491404646 in words is "five hundred ninety-seven billion, four hundred ninety-one million, four hundred four thousand, six hundred forty-six".