47463892920 has 128 divisors (see below), whose sum is σ = 163316736000. Its totient is φ = 12248737920.

The previous prime is 47463892919. The next prime is 47463892921. The reversal of 47463892920 is 2929836474.

47463892920 is a `hidden beast` number, since 4 + 7 + 463 + 8 + 92 + 92 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (47463892919) and next prime (47463892921).

It is a super-2 number, since 2×47463892920² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47463892921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675360 + ... + 742319.

It is an arithmetic number, because the mean of its divisors is an integer number (1275912000).

Almost surely, 2^47463892920 is an apocalyptic number.

47463892920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47463892920 is an abundant number, since it is smaller than the sum of its proper divisors (115852843080).

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

47463892920 is a wasteful number, since it uses less digits than its factorization.

47463892920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417730 (or 1417720 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 47463892920 in words is "forty-seven billion, four hundred sixty-three million, eight hundred ninety-two thousand, nine hundred twenty".