653624142466 has 16 divisors (see below), whose sum is σ = 982314017856. Its totient is φ = 326186723376.

The previous prime is 653624142449. The next prime is 653624142487. The reversal of 653624142466 is 664241426356.

It is a super-2 number, since 2×653624142466² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2098275 + ... + 2389561.

It is an arithmetic number, because the mean of its divisors is an integer number (61394626116).

Almost surely, 2^653624142466 is an apocalyptic number.

653624142466 is a deficient number, since it is larger than the sum of its proper divisors (328689875390).

653624142466 is a wasteful number, since it uses less digits than its factorization.

653624142466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293433.

The product of its digits is 4976640, while the sum is 49.

The spelling of 653624142466 in words is "six hundred fifty-three billion, six hundred twenty-four million, one hundred forty-two thousand, four hundred sixty-six".