38401123618706 has 8 divisors (see below), whose sum is σ = 57601713181500. Its totient is φ = 19200552558208.

The previous prime is 38401123618691. The next prime is 38401123618757. The reversal of 38401123618706 is 60781632110483.

It can be written as a sum of positive squares in 2 ways, for example, as 37122394624225 + 1278728994481 = 6092815^2 + 1130809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38401123618706² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3234170 + ... + 9341418.

Almost surely, 2^{38401123618706} is an apocalyptic number.

38401123618706 is a deficient number, since it is larger than the sum of its proper divisors (19200589562794).

38401123618706 is a wasteful number, since it uses less digits than its factorization.

38401123618706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251148.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 38401123618706 in words is "thirty-eight trillion, four hundred one billion, one hundred twenty-three million, six hundred eighteen thousand, seven hundred six".