46912881870 has 48 divisors (see below), whose sum is σ = 125908129152. Its totient is φ = 12106549440.

The previous prime is 46912881859. The next prime is 46912881877. The reversal of 46912881870 is 7818821964.

46912881870 is a `hidden beast` number, since 469 + 1 + 28 + 81 + 87 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46912881877) 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 23 ways as a sum of consecutive naturals, for example, 8404537 + ... + 8410116.

It is an arithmetic number, because the mean of its divisors is an integer number (2623086024).

Almost surely, 2^46912881870 is an apocalyptic number.

46912881870 is an abundant number, since it is smaller than the sum of its proper divisors (78995247282).

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

46912881870 is a wasteful number, since it uses less digits than its factorization.

46912881870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16814697 (or 16814694 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 46912881870 in words is "forty-six billion, nine hundred twelve million, eight hundred eighty-one thousand, eight hundred seventy".