45023740615 has 16 divisors (see below), whose sum is σ = 63252866880. Its totient is φ = 30120410880.

The previous prime is 45023740589. The next prime is 45023740631. The reversal of 45023740615 is 51604732054.

It is a de Polignac number, because none of the positive numbers 2^k-45023740615 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15686280 + ... + 15689149.

It is an arithmetic number, because the mean of its divisors is an integer number (3953304180).

Almost surely, 2^45023740615 is an apocalyptic number.

45023740615 is a deficient number, since it is larger than the sum of its proper divisors (18229126265).

45023740615 is a wasteful number, since it uses less digits than its factorization.

45023740615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31375482.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 45023740615 in words is "forty-five billion, twenty-three million, seven hundred forty thousand, six hundred fifteen".