4672157065920 has 168 divisors, whose sum is σ = 16071258795696. Its totient is φ = 1245832169472.

The previous prime is 4672157065903. The next prime is 4672157065963. The reversal of 4672157065920 is 295607512764.

It is a happy number.

4672157065920 is a `hidden beast` number, since 4 + 6 + 7 + 2 + 1 + 570 + 65 + 9 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59181994 + ... + 59260886.

Almost surely, 2^{4672157065920} is an apocalyptic number.

4672157065920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4672157065920 is an abundant number, since it is smaller than the sum of its proper divisors (11399101729776).

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

4672157065920 is a wasteful number, since it uses less digits than its factorization.

4672157065920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99479 (or 99466 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 4672157065920 in words is "four trillion, six hundred seventy-two billion, one hundred fifty-seven million, sixty-five thousand, nine hundred twenty".