47912946160 has 40 divisors (see below), whose sum is σ = 111446233056. Its totient is φ = 19156811520.

The previous prime is 47912946143. The next prime is 47912946161. The reversal of 47912946160 is 6164921974.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47912946161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55302 + ... + 314458.

Almost surely, 2^47912946160 is an apocalyptic number.

47912946160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47912946160 is an abundant number, since it is smaller than the sum of its proper divisors (63533286896).

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

47912946160 is a wasteful number, since it uses less digits than its factorization.

47912946160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261481 (or 261475 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 47912946160 in words is "forty-seven billion, nine hundred twelve million, nine hundred forty-six thousand, one hundred sixty".