45020620605 has 16 divisors (see below), whose sum is σ = 72040576320. Its totient is φ = 24008469888.

The previous prime is 45020620591. The next prime is 45020620607. The reversal of 45020620605 is 50602602054.

It is not a de Polignac number, because 45020620605 - 2⁸ = 45020620349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45020620607) 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, 6040 + ... + 300129.

It is an arithmetic number, because the mean of its divisors is an integer number (4502536020).

Almost surely, 2^45020620605 is an apocalyptic number.

It is an amenable number.

45020620605 is a deficient number, since it is larger than the sum of its proper divisors (27019955715).

45020620605 is a wasteful number, since it uses less digits than its factorization.

45020620605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315980.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 45020620605 in words is "forty-five billion, twenty million, six hundred twenty thousand, six hundred five".