46438618854 has 32 divisors (see below), whose sum is σ = 98929506816. Its totient is φ = 14481733760.

The previous prime is 46438618829. The next prime is 46438618873. The reversal of 46438618854 is 45881683464.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46438618794 and 46438618803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346082 + ... + 1380149.

It is an arithmetic number, because the mean of its divisors is an integer number (3091547088).

Almost surely, 2^46438618854 is an apocalyptic number.

46438618854 is an abundant number, since it is smaller than the sum of its proper divisors (52490887962).

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

46438618854 is a wasteful number, since it uses less digits than its factorization.

46438618854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726420.

The product of its digits is 17694720, while the sum is 57.

The spelling of 46438618854 in words is "forty-six billion, four hundred thirty-eight million, six hundred eighteen thousand, eight hundred fifty-four".