46513979136 has 252 divisors, whose sum is σ = 142624433280. Its totient is φ = 15124008960.

The previous prime is 46513979117. The next prime is 46513979179. The reversal of 46513979136 is 63197931564.

46513979136 is a `hidden beast` number, since 4 + 6 + 513 + 9 + 7 + 91 + 36 = 666.

46513979136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7648545 + ... + 7654623.

Almost surely, 2^46513979136 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 46513979136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71312216640).

46513979136 is an abundant number, since it is smaller than the sum of its proper divisors (96110454144).

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

46513979136 is an frugal number, since it uses more digits than its factorization.

46513979136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154 (or 6125 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The spelling of 46513979136 in words is "forty-six billion, five hundred thirteen million, nine hundred seventy-nine thousand, one hundred thirty-six".