745527685045 has 32 divisors (see below), whose sum is σ = 1057331439360. Its totient is φ = 497497059840.

The previous prime is 745527684983. The next prime is 745527685099. The reversal of 745527685045 is 540586725547.

It is not a de Polignac number, because 745527685045 - 2¹⁹ = 745527160757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3002440 + ... + 3241249.

It is an arithmetic number, because the mean of its divisors is an integer number (33041607480).

Almost surely, 2^745527685045 is an apocalyptic number.

It is an amenable number.

745527685045 is a deficient number, since it is larger than the sum of its proper divisors (311803754315).

745527685045 is a wasteful number, since it uses less digits than its factorization.

745527685045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243885.

The product of its (nonzero) digits is 47040000, while the sum is 58.

The spelling of 745527685045 in words is "seven hundred forty-five billion, five hundred twenty-seven million, six hundred eighty-five thousand, forty-five".