736681359664 has 10 divisors (see below), whose sum is σ = 1427320134380. Its totient is φ = 368340679824.

The previous prime is 736681359653. The next prime is 736681359697. The reversal of 736681359664 is 466953186637.

It is a junction number, because it is equal to n+sod(n) for n = 736681359596 and 736681359605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23021292474 + ... + 23021292505.

It is an arithmetic number, because the mean of its divisors is an integer number (142732013438).

Almost surely, 2^736681359664 is an apocalyptic number.

It is an amenable number.

736681359664 is a deficient number, since it is larger than the sum of its proper divisors (690638774716).

736681359664 is a wasteful number, since it uses less digits than its factorization.

736681359664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46042584987 (or 46042584981 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 64.

The spelling of 736681359664 in words is "seven hundred thirty-six billion, six hundred eighty-one million, three hundred fifty-nine thousand, six hundred sixty-four".