47400155968 has 28 divisors (see below), whose sum is σ = 102610566432. Its totient is φ = 21545525120.

The previous prime is 47400155927. The next prime is 47400155977. The reversal of 47400155968 is 86955100474.

It is a happy number.

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, 33664180 + ... + 33665587.

Almost surely, 2^47400155968 is an apocalyptic number.

It is an amenable number.

47400155968 is an abundant number, since it is smaller than the sum of its proper divisors (55210410464).

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

47400155968 is a wasteful number, since it uses less digits than its factorization.

47400155968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67329790 (or 67329780 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 47400155968 in words is "forty-seven billion, four hundred million, one hundred fifty-five thousand, nine hundred sixty-eight".