97890463458 has 24 divisors (see below), whose sum is σ = 217028471088. Its totient is φ = 31871313432.

The previous prime is 97890463427. The next prime is 97890463471. The reversal of 97890463458 is 85436409879.

97890463458 is a `hidden beast` number, since 97 + 8 + 90 + 4 + 6 + 3 + 458 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 97890463395 and 97890463404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63235960 + ... + 63237507.

It is an arithmetic number, because the mean of its divisors is an integer number (9042852962).

Almost surely, 2^97890463458 is an apocalyptic number.

97890463458 is an abundant number, since it is smaller than the sum of its proper divisors (119138007630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97890463458 is a wasteful number, since it uses less digits than its factorization.

97890463458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126473518 (or 126473515 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 97890463458 in words is "ninety-seven billion, eight hundred ninety million, four hundred sixty-three thousand, four hundred fifty-eight".