47457211872 has 72 divisors (see below), whose sum is σ = 144914000616. Its totient is φ = 13559202048.

The previous prime is 47457211859. The next prime is 47457211891. The reversal of 47457211872 is 27811275474.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5039643 + ... + 5049050.

It is an arithmetic number, because the mean of its divisors is an integer number (2012694453).

Almost surely, 2^47457211872 is an apocalyptic number.

47457211872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47457211872 is an abundant number, since it is smaller than the sum of its proper divisors (97456788744).

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

47457211872 is a wasteful number, since it uses less digits than its factorization.

47457211872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10088720 (or 10088705 counting only the distinct ones).

The product of its digits is 878080, while the sum is 48.

The spelling of 47457211872 in words is "forty-seven billion, four hundred fifty-seven million, two hundred eleven thousand, eight hundred seventy-two".