46591695920 has 160 divisors (see below), whose sum is σ = 136394413056. Its totient is φ = 14378112000.

The previous prime is 46591695919. The next prime is 46591695929. The reversal of 46591695920 is 2959619564.

It is a happy number.

It is a super-2 number, since 2×46591695920² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (46591695929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584717 + ... + 659603.

Almost surely, 2^46591695920 is an apocalyptic number.

46591695920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46591695920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68197206528).

46591695920 is an abundant number, since it is smaller than the sum of its proper divisors (89802717136).

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

46591695920 is a wasteful number, since it uses less digits than its factorization.

46591695920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75019 (or 75013 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 56.

The spelling of 46591695920 in words is "forty-six billion, five hundred ninety-one million, six hundred ninety-five thousand, nine hundred twenty".