38426941866 has 16 divisors (see below), whose sum is σ = 76951547424. Its totient is φ = 12792703344.

The previous prime is 38426941793. The next prime is 38426941877. The reversal of 38426941866 is 66814962483.

38426941866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38426941866² (a number of 22 digits) contains 22 as substring.

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, 4064205 + ... + 4073648.

It is an arithmetic number, because the mean of its divisors is an integer number (4809471714).

Almost surely, 2^38426941866 is an apocalyptic number.

38426941866 is an abundant number, since it is smaller than the sum of its proper divisors (38524605558).

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

38426941866 is a wasteful number, since it uses less digits than its factorization.

38426941866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138645.

The product of its digits is 11943936, while the sum is 57.

The spelling of 38426941866 in words is "thirty-eight billion, four hundred twenty-six million, nine hundred forty-one thousand, eight hundred sixty-six".