745455457701 has 12 divisors (see below), whose sum is σ = 1076785952320. Its totient is φ = 496962478440.

The previous prime is 745455457613. The next prime is 745455457709. The reversal of 745455457701 is 107754554547.

745455457701 is a `hidden beast` number, since 74 + 5 + 4 + 55 + 457 + 70 + 1 = 666.

745455457701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 745455457701 - 2¹³ = 745455449509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745455457709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16381 + ... + 1221138.

Almost surely, 2^745455457701 is an apocalyptic number.

It is an amenable number.

745455457701 is a deficient number, since it is larger than the sum of its proper divisors (331330494619).

745455457701 is a wasteful number, since it uses less digits than its factorization.

745455457701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304456 (or 1304453 counting only the distinct ones).

The product of its (nonzero) digits is 13720000, while the sum is 54.

The spelling of 745455457701 in words is "seven hundred forty-five billion, four hundred fifty-five million, four hundred fifty-seven thousand, seven hundred one".