423890468598 has 16 divisors (see below), whose sum is σ = 847854673920. Its totient is φ = 141284533416.

The previous prime is 423890468563. The next prime is 423890468609. The reversal of 423890468598 is 895864098324.

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, 2997490 + ... + 3135717.

It is an arithmetic number, because the mean of its divisors is an integer number (52990917120).

Almost surely, 2^423890468598 is an apocalyptic number.

423890468598 is an abundant number, since it is smaller than the sum of its proper divisors (423964205322).

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

423890468598 is a wasteful number, since it uses less digits than its factorization.

423890468598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144731.

The product of its (nonzero) digits is 119439360, while the sum is 66.

The spelling of 423890468598 in words is "four hundred twenty-three billion, eight hundred ninety million, four hundred sixty-eight thousand, five hundred ninety-eight".