38629231427420 has 24 divisors (see below), whose sum is σ = 81125856504000. Its totient is φ = 15450841045952.

The previous prime is 38629231427407. The next prime is 38629231427441. The reversal of 38629231427420 is 2472413292683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52848260 + ... + 53574219.

It is an arithmetic number, because the mean of its divisors is an integer number (3380244021000).

Almost surely, 2^{38629231427420} is an apocalyptic number.

It is an amenable number.

38629231427420 is an abundant number, since it is smaller than the sum of its proper divisors (42496625076580).

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

38629231427420 is a wasteful number, since it uses less digits than its factorization.

38629231427420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106440637 (or 106440635 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 38629231427420 in words is "thirty-eight trillion, six hundred twenty-nine billion, two hundred thirty-one million, four hundred twenty-seven thousand, four hundred twenty".