46134878107992 has 128 divisors (see below), whose sum is σ = 123705357580800. Its totient is φ = 14293206300672.

The previous prime is 46134878107987. The next prime is 46134878108003. The reversal of 46134878107992 is 29970187843164.

It is a super-2 number, since 2×46134878107992² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528341328 + ... + 528428640.

It is an arithmetic number, because the mean of its divisors is an integer number (966448106100).

Almost surely, 2^{46134878107992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46134878107992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61852678790400).

46134878107992 is an abundant number, since it is smaller than the sum of its proper divisors (77570479472808).

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

46134878107992 is a wasteful number, since it uses less digits than its factorization.

46134878107992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109257 (or 109253 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 69.

The spelling of 46134878107992 in words is "forty-six trillion, one hundred thirty-four billion, eight hundred seventy-eight million, one hundred seven thousand, nine hundred ninety-two".