47908885374 has 128 divisors (see below), whose sum is σ = 122538700800. Its totient is φ = 13591307520.

The previous prime is 47908885361. The next prime is 47908885403. The reversal of 47908885374 is 47358880974.

47908885374 is a `hidden beast` number, since 4 + 7 + 90 + 8 + 8 + 8 + 537 + 4 = 666.

It is a super-2 number, since 2×47908885374² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38981392 + ... + 38982620.

It is an arithmetic number, because the mean of its divisors is an integer number (957333600).

Almost surely, 2^47908885374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47908885374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61269350400).

47908885374 is an abundant number, since it is smaller than the sum of its proper divisors (74629815426).

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

47908885374 is a wasteful number, since it uses less digits than its factorization.

47908885374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 47908885374 in words is "forty-seven billion, nine hundred eight million, eight hundred eighty-five thousand, three hundred seventy-four".