64730739411 has 40 divisors (see below), whose sum is σ = 104522307120. Its totient is φ = 39686044608.

The previous prime is 64730739389. The next prime is 64730739433. The reversal of 64730739411 is 11493703746.

It is an interprime number because it is at equal distance from previous prime (64730739389) and next prime (64730739433).

It is not a de Polignac number, because 64730739411 - 2³⁰ = 63656997587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64730739461) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 168996 + ... + 397518.

It is an arithmetic number, because the mean of its divisors is an integer number (2613057678).

Almost surely, 2^64730739411 is an apocalyptic number.

64730739411 is a deficient number, since it is larger than the sum of its proper divisors (39791567709).

64730739411 is a wasteful number, since it uses less digits than its factorization.

64730739411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228817 (or 228808 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 64730739411 in words is "sixty-four billion, seven hundred thirty million, seven hundred thirty-nine thousand, four hundred eleven".