38678653383720 has 128 divisors (see below), whose sum is σ = 132613820179200. Its totient is φ = 8840748773376.

The previous prime is 38678653383637. The next prime is 38678653383739. The reversal of 38678653383720 is 2738335687683.

It is a super-2 number, since 2×38678653383720² (a number of 28 digits) contains 22 as substring.

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, 132598672 + ... + 132890048.

It is an arithmetic number, because the mean of its divisors is an integer number (1036045470150).

Almost surely, 2^{38678653383720} is an apocalyptic number.

38678653383720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38678653383720 is an abundant number, since it is smaller than the sum of its proper divisors (93935166795480).

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

38678653383720 is a wasteful number, since it uses less digits than its factorization.

38678653383720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449427 (or 449423 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 69.

The spelling of 38678653383720 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred fifty-three million, three hundred eighty-three thousand, seven hundred twenty".