868462565454 has 192 divisors, whose sum is σ = 2248376235840. Its totient is φ = 247438540800.

The previous prime is 868462565413. The next prime is 868462565483. The reversal of 868462565454 is 454565264868.

868462565454 is a `hidden beast` number, since 8 + 6 + 8 + 4 + 62 + 565 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×868462565454² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 868462565391 and 868462565400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 128069544 + ... + 128076324.

It is an arithmetic number, because the mean of its divisors is an integer number (11710292895).

Almost surely, 2^868462565454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 868462565454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124188117920).

868462565454 is an abundant number, since it is smaller than the sum of its proper divisors (1379913670386).

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

868462565454 is a wasteful number, since it uses less digits than its factorization.

868462565454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984 (or 7967 counting only the distinct ones).

The product of its digits is 221184000, while the sum is 63.

The spelling of 868462565454 in words is "eight hundred sixty-eight billion, four hundred sixty-two million, five hundred sixty-five thousand, four hundred fifty-four".