749077252845 has 8 divisors (see below), whose sum is σ = 1198523604576. Its totient is φ = 399507868176.

The previous prime is 749077252817. The next prime is 749077252901. The reversal of 749077252845 is 548252770947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 749077252845 - 2¹⁷ = 749077121773 is a prime.

It is a super-2 number, since 2×749077252845² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24969241747 + ... + 24969241776.

It is an arithmetic number, because the mean of its divisors is an integer number (149815450572).

Almost surely, 2^749077252845 is an apocalyptic number.

It is an amenable number.

749077252845 is a deficient number, since it is larger than the sum of its proper divisors (449446351731).

749077252845 is a wasteful number, since it uses less digits than its factorization.

749077252845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49938483531.

The product of its (nonzero) digits is 39513600, while the sum is 60.

The spelling of 749077252845 in words is "seven hundred forty-nine billion, seventy-seven million, two hundred fifty-two thousand, eight hundred forty-five".