3818360431137 has 16 divisors (see below), whose sum is σ = 6071430251520. Its totient is φ = 2087054148432.

The previous prime is 3818360431111. The next prime is 3818360431141. The reversal of 3818360431137 is 7311340638183.

It is not a de Polignac number, because 3818360431137 - 2¹⁶ = 3818360365601 is a prime.

It is a super-2 number, since 2×3818360431137² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3818360481137) 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, 3952753587 + ... + 3952754552.

It is an arithmetic number, because the mean of its divisors is an integer number (379464390720).

Almost surely, 2^{3818360431137} is an apocalyptic number.

It is an amenable number.

3818360431137 is a deficient number, since it is larger than the sum of its proper divisors (2253069820383).

3818360431137 is a wasteful number, since it uses less digits than its factorization.

3818360431137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905508172.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 3818360431137 in words is "three trillion, eight hundred eighteen billion, three hundred sixty million, four hundred thirty-one thousand, one hundred thirty-seven".