38377473855340 has 24 divisors (see below), whose sum is σ = 80620864630992. Its totient is φ = 15345623916480.

The previous prime is 38377473855337. The next prime is 38377473855407. The reversal of 38377473855340 is 4355837477383.

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, 335292954 + ... + 335407393.

It is an arithmetic number, because the mean of its divisors is an integer number (3359202692958).

Almost surely, 2^{38377473855340} is an apocalyptic number.

It is an amenable number.

38377473855340 is an abundant number, since it is smaller than the sum of its proper divisors (42243390775652).

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

38377473855340 is a wasteful number, since it uses less digits than its factorization.

38377473855340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670703217 (or 670703215 counting only the distinct ones).

The product of its (nonzero) digits is 711244800, while the sum is 67.

The spelling of 38377473855340 in words is "thirty-eight trillion, three hundred seventy-seven billion, four hundred seventy-three million, eight hundred fifty-five thousand, three hundred forty".