45354320451 has 24 divisors (see below), whose sum is σ = 75671382384. Its totient is φ = 25870556160.

The previous prime is 45354320449. The next prime is 45354320467. The reversal of 45354320451 is 15402345354.

45354320451 is a `hidden beast` number, since 4 + 53 + 543 + 20 + 45 + 1 = 666.

It is not a de Polignac number, because 45354320451 - 2¹ = 45354320449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45354320411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13472566 + ... + 13475931.

It is an arithmetic number, because the mean of its divisors is an integer number (3152974266).

Almost surely, 2^45354320451 is an apocalyptic number.

45354320451 is a deficient number, since it is larger than the sum of its proper divisors (30317061933).

45354320451 is a wasteful number, since it uses less digits than its factorization.

45354320451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26948531 (or 26948528 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 45354320451 in words is "forty-five billion, three hundred fifty-four million, three hundred twenty thousand, four hundred fifty-one".