745051589560 has 64 divisors (see below), whose sum is σ = 1736146897920. Its totient is φ = 287571553920.

The previous prime is 745051589519. The next prime is 745051589591. The reversal of 745051589560 is 65985150547.

It is a super-2 number, since 2×745051589560² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2657394 + ... + 2924353.

It is an arithmetic number, because the mean of its divisors is an integer number (27127295280).

Almost surely, 2^745051589560 is an apocalyptic number.

It is an amenable number.

745051589560 is an abundant number, since it is smaller than the sum of its proper divisors (991095308360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745051589560 is a wasteful number, since it uses less digits than its factorization.

745051589560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581876 (or 5581872 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 55.

The spelling of 745051589560 in words is "seven hundred forty-five billion, fifty-one million, five hundred eighty-nine thousand, five hundred sixty".