87853668241131 has 96 divisors (see below), whose sum is σ = 149663672238080. Its totient is φ = 49175839238400.

The previous prime is 87853668241109. The next prime is 87853668241159. The reversal of 87853668241131 is 13114286635878.

It is a happy number.

87853668241131 is a `hidden beast` number, since 8 + 7 + 8 + 53 + 66 + 82 + 411 + 31 = 666.

It is not a de Polignac number, because 87853668241131 - 2¹¹ = 87853668239083 is a prime.

It is a super-2 number, since 2×87853668241131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87853668241331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3732861 + ... + 13771041.

Almost surely, 2^{87853668241131} is an apocalyptic number.

87853668241131 is a deficient number, since it is larger than the sum of its proper divisors (61810003996949).

87853668241131 is a wasteful number, since it uses less digits than its factorization.

87853668241131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038377 (or 10038374 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 87853668241131 in words is "eighty-seven trillion, eight hundred fifty-three billion, six hundred sixty-eight million, two hundred forty-one thousand, one hundred thirty-one".