45071543451 has 16 divisors (see below), whose sum is σ = 67330464768. Its totient is φ = 26577813600.

The previous prime is 45071543431. The next prime is 45071543477. The reversal of 45071543451 is 15434517054.

It is not a de Polignac number, because 45071543451 - 2⁷ = 45071543323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45071543411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18455595 + ... + 18458036.

It is an arithmetic number, because the mean of its divisors is an integer number (4208154048).

Almost surely, 2^45071543451 is an apocalyptic number.

45071543451 is a deficient number, since it is larger than the sum of its proper divisors (22258921317).

45071543451 is a wasteful number, since it uses less digits than its factorization.

45071543451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36913682.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 45071543451 in words is "forty-five billion, seventy-one million, five hundred forty-three thousand, four hundred fifty-one".