45171064131534 has 80 divisors (see below), whose sum is σ = 116913342536496. Its totient is φ = 12883012934400.

The previous prime is 45171064131533. The next prime is 45171064131539. The reversal of 45171064131534 is 43513146017154.

45171064131534 is a `hidden beast` number, since 4 + 5 + 1 + 7 + 106 + 4 + 1 + 3 + 1 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 45171064131534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45171064131533) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 745514437 + ... + 745575024.

Almost surely, 2^{45171064131534} is an apocalyptic number.

45171064131534 is an abundant number, since it is smaller than the sum of its proper divisors (71742278404962).

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

45171064131534 is a wasteful number, since it uses less digits than its factorization.

45171064131534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491089503 (or 1491089494 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 45171064131534 in words is "forty-five trillion, one hundred seventy-one billion, sixty-four million, one hundred thirty-one thousand, five hundred thirty-four".