749647897365 has 32 divisors (see below), whose sum is σ = 1207611480960. Its totient is φ = 397090584576.

The previous prime is 749647897351. The next prime is 749647897381. The reversal of 749647897365 is 563798746947.

It is not a de Polignac number, because 749647897365 - 2⁶ = 749647897301 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, 3537649 + ... + 3743561.

It is an arithmetic number, because the mean of its divisors is an integer number (37737858780).

Almost surely, 2^749647897365 is an apocalyptic number.

It is an amenable number.

749647897365 is a deficient number, since it is larger than the sum of its proper divisors (457963583595).

749647897365 is a wasteful number, since it uses less digits than its factorization.

749647897365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207573.

The product of its digits is 1920360960, while the sum is 75.

The spelling of 749647897365 in words is "seven hundred forty-nine billion, six hundred forty-seven million, eight hundred ninety-seven thousand, three hundred sixty-five".