38406508013037 has 4 divisors (see below), whose sum is σ = 51208677350720. Its totient is φ = 25604338675356.

The previous prime is 38406508013021. The next prime is 38406508013113. The reversal of 38406508013037 is 73031080560483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38406508013037 - 2⁴ = 38406508013021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38406508033037) 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, 6401084668837 + ... + 6401084668842.

It is an arithmetic number, because the mean of its divisors is an integer number (12802169337680).

Almost surely, 2^{38406508013037} is an apocalyptic number.

It is an amenable number.

38406508013037 is a deficient number, since it is larger than the sum of its proper divisors (12802169337683).

38406508013037 is a wasteful number, since it uses less digits than its factorization.

38406508013037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12802169337682.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 38406508013037 in words is "thirty-eight trillion, four hundred six billion, five hundred eight million, thirteen thousand, thirty-seven".