423097973728 has 24 divisors (see below), whose sum is σ = 840345595488. Its totient is φ = 209676870144.

The previous prime is 423097973699. The next prime is 423097973731. The reversal of 423097973728 is 827379790324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58499976 + ... + 58507207.

It is an arithmetic number, because the mean of its divisors is an integer number (35014399812).

Almost surely, 2^423097973728 is an apocalyptic number.

It is an amenable number.

423097973728 is a deficient number, since it is larger than the sum of its proper divisors (417247621760).

423097973728 is a wasteful number, since it uses less digits than its factorization.

423097973728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117007306 (or 117007298 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 61.

The spelling of 423097973728 in words is "four hundred twenty-three billion, ninety-seven million, nine hundred seventy-three thousand, seven hundred twenty-eight".