46608138878 has 32 divisors (see below), whose sum is σ = 80673083136. Its totient is φ = 19781854848.

The previous prime is 46608138877. The next prime is 46608138937. The reversal of 46608138878 is 87883180664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46608138877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2018225 + ... + 2041187.

It is an arithmetic number, because the mean of its divisors is an integer number (2521033848).

Almost surely, 2^46608138878 is an apocalyptic number.

46608138878 is a deficient number, since it is larger than the sum of its proper divisors (34064944258).

46608138878 is a wasteful number, since it uses less digits than its factorization.

46608138878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24368.

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 46608138878 in words is "forty-six billion, six hundred eight million, one hundred thirty-eight thousand, eight hundred seventy-eight".