45203717539 has 8 divisors (see below), whose sum is σ = 45702074880. Its totient is φ = 44707834056.

The previous prime is 45203717527. The next prime is 45203717557. The reversal of 45203717539 is 93571730254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45203717539 - 2¹³ = 45203709347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45203717509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581707 + ... + 654820.

It is an arithmetic number, because the mean of its divisors is an integer number (5712759360).

Almost surely, 2^45203717539 is an apocalyptic number.

45203717539 is a deficient number, since it is larger than the sum of its proper divisors (498357341).

45203717539 is a wasteful number, since it uses less digits than its factorization.

45203717539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236929.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 45203717539 in words is "forty-five billion, two hundred three million, seven hundred seventeen thousand, five hundred thirty-nine".