366685091136 has 672 divisors, whose sum is σ = 1322132634368. Its totient is φ = 94595973120.

The previous prime is 366685091093. The next prime is 366685091159. The reversal of 366685091136 is 631190586663.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×366685091136² (a number of 24 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 95 ways as a sum of consecutive naturals, for example, 677791026 + ... + 677791566.

Almost surely, 2^366685091136 is an apocalyptic number.

366685091136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366685091136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661066317184).

366685091136 is an abundant number, since it is smaller than the sum of its proper divisors (955447543232).

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

366685091136 is a wasteful number, since it uses less digits than its factorization.

366685091136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 366685091136 in words is "three hundred sixty-six billion, six hundred eighty-five million, ninety-one thousand, one hundred thirty-six".