38002640677650 has 144 divisors (see below), whose sum is σ = 111385092469248. Its totient is φ = 9212529168000.

The previous prime is 38002640677649. The next prime is 38002640677711. The reversal of 38002640677650 is 5677604620083.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 275730255 + ... + 275868045.

It is an arithmetic number, because the mean of its divisors is an integer number (773507586592).

Almost surely, 2^{38002640677650} is an apocalyptic number.

38002640677650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38002640677650 is an abundant number, since it is smaller than the sum of its proper divisors (73382451791598).

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

38002640677650 is a wasteful number, since it uses less digits than its factorization.

38002640677650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193537 (or 193529 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 38002640677650 in words is "thirty-eight trillion, two billion, six hundred forty million, six hundred seventy-seven thousand, six hundred fifty".