38278605942 has 40 divisors (see below), whose sum is σ = 86447851776. Its totient is φ = 12659059728.

The previous prime is 38278605919. The next prime is 38278605961. The reversal of 38278605942 is 24950687283.

38278605942 is a `hidden beast` number, since 3 + 8 + 27 + 8 + 605 + 9 + 4 + 2 = 666.

38278605942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 909693 + ... + 950840.

Almost surely, 2^38278605942 is an apocalyptic number.

38278605942 is an abundant number, since it is smaller than the sum of its proper divisors (48169245834).

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

38278605942 is a wasteful number, since it uses less digits than its factorization.

38278605942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860674 (or 1860665 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 38278605942 in words is "thirty-eight billion, two hundred seventy-eight million, six hundred five thousand, nine hundred forty-two".