38403877420624 has 20 divisors (see below), whose sum is σ = 76807754842240. Its totient is φ = 18582521332320.

The previous prime is 38403877420583. The next prime is 38403877420627. The reversal of 38403877420624 is 42602477830483.

38403877420624 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38403877420627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38713585614 + ... + 38713586605.

It is an arithmetic number, because the mean of its divisors is an integer number (3840387742112).

Almost surely, 2^{38403877420624} is an apocalyptic number.

It is an amenable number.

38403877420624 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38403877420624 is a wasteful number, since it uses less digits than its factorization.

38403877420624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77427172258 (or 77427172252 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 58.

The spelling of 38403877420624 in words is "thirty-eight trillion, four hundred three billion, eight hundred seventy-seven million, four hundred twenty thousand, six hundred twenty-four".