7838085090131 has 8 divisors (see below), whose sum is σ = 7997666019120. Its totient is φ = 7678937217952.

The previous prime is 7838085090091. The next prime is 7838085090163. The reversal of 7838085090131 is 1310905808387.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7838085090131 is a prime.

It is a super-2 number, since 2×7838085090131² (a number of 27 digits) contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7838085000131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108227636 + ... + 108300033.

It is an arithmetic number, because the mean of its divisors is an integer number (999708252390).

Almost surely, 2^{7838085090131} is an apocalyptic number.

7838085090131 is a deficient number, since it is larger than the sum of its proper divisors (159580928989).

7838085090131 is a wasteful number, since it uses less digits than its factorization.

7838085090131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216528405.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 7838085090131 in words is "seven trillion, eight hundred thirty-eight billion, eighty-five million, ninety thousand, one hundred thirty-one".