38404516377854 has 16 divisors (see below), whose sum is σ = 63194836504320. Its totient is φ = 17359075455960.

The previous prime is 38404516377847. The next prime is 38404516377889. The reversal of 38404516377854 is 45877361540483.

It is a happy number.

It is a super-2 number, since 2×38404516377854² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 4876140854 + ... + 4876148729.

It is an arithmetic number, because the mean of its divisors is an integer number (3949677281520).

Almost surely, 2^{38404516377854} is an apocalyptic number.

38404516377854 is a deficient number, since it is larger than the sum of its proper divisors (24790320126466).

38404516377854 is a wasteful number, since it uses less digits than its factorization.

38404516377854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9752289775.

The product of its (nonzero) digits is 270950400, while the sum is 65.

The spelling of 38404516377854 in words is "thirty-eight trillion, four hundred four billion, five hundred sixteen million, three hundred seventy-seven thousand, eight hundred fifty-four".