462973140538 has 16 divisors (see below), whose sum is σ = 723455349120. Its totient is φ = 222012748000.

The previous prime is 462973140449. The next prime is 462973140569. The reversal of 462973140538 is 835041379264.

It is a happy 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, 47842738 + ... + 47852413.

It is an arithmetic number, because the mean of its divisors is an integer number (45215959320).

It is a 1-persistent number, because it is pandigital, but 2⋅462973140538 = 925946281076 is not.

Almost surely, 2^462973140538 is an apocalyptic number.

462973140538 is a deficient number, since it is larger than the sum of its proper divisors (260482208582).

462973140538 is a wasteful number, since it uses less digits than its factorization.

462973140538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95695253.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 462973140538 in words is "four hundred sixty-two billion, nine hundred seventy-three million, one hundred forty thousand, five hundred thirty-eight".