868026153708 has 240 divisors, whose sum is σ = 2698125574144. Its totient is φ = 238114961280.

The previous prime is 868026153661. The next prime is 868026153713. The reversal of 868026153708 is 807351620868.

868026153708 is a `hidden beast` number, since 8 + 6 + 8 + 0 + 261 + 5 + 370 + 8 = 666.

It is a super-2 number, since 2×868026153708² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8880510 + ... + 8977722.

Almost surely, 2^868026153708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 868026153708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349062787072).

868026153708 is an abundant number, since it is smaller than the sum of its proper divisors (1830099420436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868026153708 is a wasteful number, since it uses less digits than its factorization.

868026153708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97394 (or 97383 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 868026153708 in words is "eight hundred sixty-eight billion, twenty-six million, one hundred fifty-three thousand, seven hundred eight".