36680157808 has 30 divisors (see below), whose sum is σ = 81224837736. Its totient is φ = 15719198976.

The previous prime is 36680157743. The next prime is 36680157817. The reversal of 36680157808 is 80875108663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2017816 + ... + 2035912.

Almost surely, 2^36680157808 is an apocalyptic number.

It is an amenable number.

36680157808 is an abundant number, since it is smaller than the sum of its proper divisors (44544679928).

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

36680157808 is an frugal number, since it uses more digits than its factorization.

36680157808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36209 (or 18106 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 36680157808 in words is "thirty-six billion, six hundred eighty million, one hundred fifty-seven thousand, eight hundred eight".