36689467727640 has 128 divisors (see below), whose sum is σ = 135468803957760. Its totient is φ = 7741074507264.

The previous prime is 36689467727629. The next prime is 36689467727669. The reversal of 36689467727640 is 4672776498663.

It is a super-2 number, since 2×36689467727640² (a number of 28 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 31 ways as a sum of consecutive naturals, for example, 1679909764 + ... + 1679931603.

It is an arithmetic number, because the mean of its divisors is an integer number (1058350030920).

Almost surely, 2^{36689467727640} is an apocalyptic number.

36689467727640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36689467727640 is an abundant number, since it is smaller than the sum of its proper divisors (98779336230120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36689467727640 is a wasteful number, since it uses less digits than its factorization.

36689467727640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359841401 (or 3359841397 counting only the distinct ones).

The product of its (nonzero) digits is 3072577536, while the sum is 75.

The spelling of 36689467727640 in words is "thirty-six trillion, six hundred eighty-nine billion, four hundred sixty-seven million, seven hundred twenty-seven thousand, six hundred forty".