86274211274251 has 24 divisors (see below), whose sum is σ = 116714254046432. Its totient is φ = 62055376732800.

The previous prime is 86274211274227. The next prime is 86274211274267. The reversal of 86274211274251 is 15247211247268.

It is not a de Polignac number, because 86274211274251 - 2¹⁷ = 86274211143179 is a prime.

It is a super-2 number, since 2×86274211274251² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86274211274221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3917626410 + ... + 3917648431.

Almost surely, 2^{86274211274251} is an apocalyptic number.

86274211274251 is a deficient number, since it is larger than the sum of its proper divisors (30440042772181).

86274211274251 is a wasteful number, since it uses less digits than its factorization.

86274211274251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835274883 (or 7835274872 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The spelling of 86274211274251 in words is "eighty-six trillion, two hundred seventy-four billion, two hundred eleven million, two hundred seventy-four thousand, two hundred fifty-one".