38094477949 has 16 divisors (see below), whose sum is σ = 42201169920. Its totient is φ = 34098840000.

The previous prime is 38094477917. The next prime is 38094477977. The reversal of 38094477949 is 94977449083.

It is a cyclic number.

It is not a de Polignac number, because 38094477949 - 2⁵ = 38094477917 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 (38094478949) 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, 106372 + ... + 295810.

It is an arithmetic number, because the mean of its divisors is an integer number (2637573120).

Almost surely, 2^38094477949 is an apocalyptic number.

It is an amenable number.

38094477949 is a deficient number, since it is larger than the sum of its proper divisors (4106691971).

38094477949 is a wasteful number, since it uses less digits than its factorization.

38094477949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189732.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 38094477949 in words is "thirty-eight billion, ninety-four million, four hundred seventy-seven thousand, nine hundred forty-nine".