38779505258352 has 80 divisors (see below), whose sum is σ = 100359625739520. Its totient is φ = 12903379776000.

The previous prime is 38779505258341. The next prime is 38779505258353. The reversal of 38779505258352 is 25385250597783.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38779505258353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242791477 + ... + 242951147.

It is an arithmetic number, because the mean of its divisors is an integer number (1254495321744).

Almost surely, 2^{38779505258352} is an apocalyptic number.

It is an amenable number.

38779505258352 is an abundant number, since it is smaller than the sum of its proper divisors (61580120481168).

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

38779505258352 is a wasteful number, since it uses less digits than its factorization.

38779505258352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168702 (or 168696 counting only the distinct ones).

The product of its (nonzero) digits is 635040000, while the sum is 69.

The spelling of 38779505258352 in words is "thirty-eight trillion, seven hundred seventy-nine billion, five hundred five million, two hundred fifty-eight thousand, three hundred fifty-two".