45631572306 has 16 divisors (see below), whose sum is σ = 93729716544. Its totient is φ = 14799428784.

The previous prime is 45631572229. The next prime is 45631572307. The reversal of 45631572306 is 60327513654.

It is a super-2 number, since 2×45631572306² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45631572307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102773590 + ... + 102774033.

It is an arithmetic number, because the mean of its divisors is an integer number (5858107284).

Almost surely, 2^45631572306 is an apocalyptic number.

45631572306 is an abundant number, since it is smaller than the sum of its proper divisors (48098144238).

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

45631572306 is a wasteful number, since it uses less digits than its factorization.

45631572306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205547665.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 45631572306 in words is "forty-five billion, six hundred thirty-one million, five hundred seventy-two thousand, three hundred six".