8459950256644 has 12 divisors (see below), whose sum is σ = 14807421022464. Its totient is φ = 4229258535944.

The previous prime is 8459950256633. The next prime is 8459950256663. The reversal of 8459950256644 is 4466520599548.

It is a super-2 number, since 2×8459950256644² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8459950256644.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179121532 + ... + 179168755.

It is an arithmetic number, because the mean of its divisors is an integer number (1233951751872).

Almost surely, 2^{8459950256644} is an apocalyptic number.

It is an amenable number.

8459950256644 is a deficient number, since it is larger than the sum of its proper divisors (6347470765820).

8459950256644 is a wasteful number, since it uses less digits than its factorization.

8459950256644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358296194 (or 358296192 counting only the distinct ones).

The product of its (nonzero) digits is 373248000, while the sum is 67.

The spelling of 8459950256644 in words is "eight trillion, four hundred fifty-nine billion, nine hundred fifty million, two hundred fifty-six thousand, six hundred forty-four".