38401123618826 has 32 divisors (see below), whose sum is σ = 59690146207680. Its totient is φ = 18516848103936.

The previous prime is 38401123618801. The next prime is 38401123618873. The reversal of 38401123618826 is 62881632110483.

It is a super-2 number, since 2×38401123618826² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54289805 + ... + 54992591.

It is an arithmetic number, because the mean of its divisors is an integer number (1865317068990).

Almost surely, 2^{38401123618826} is an apocalyptic number.

38401123618826 is a deficient number, since it is larger than the sum of its proper divisors (21289022588854).

38401123618826 is a wasteful number, since it uses less digits than its factorization.

38401123618826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711638.

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 38401123618826 in words is "thirty-eight trillion, four hundred one billion, one hundred twenty-three million, six hundred eighteen thousand, eight hundred twenty-six".