46639191132 has 72 divisors (see below), whose sum is σ = 119648168640. Its totient is φ = 15315880320.

The previous prime is 46639191107. The next prime is 46639191169. The reversal of 46639191132 is 23119193664.

46639191132 is a `hidden beast` number, since 4 + 6 + 639 + 1 + 9 + 1 + 1 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1293298 + ... + 1328870.

It is an arithmetic number, because the mean of its divisors is an integer number (1661780120).

Almost surely, 2^46639191132 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 46639191132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59824084320).

46639191132 is an abundant number, since it is smaller than the sum of its proper divisors (73008977508).

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

46639191132 is a wasteful number, since it uses less digits than its factorization.

46639191132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36123 (or 36118 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The spelling of 46639191132 in words is "forty-six billion, six hundred thirty-nine million, one hundred ninety-one thousand, one hundred thirty-two".