859034024640 has 168 divisors, whose sum is σ = 3223330061328. Its totient is φ = 208250664960.

The previous prime is 859034024633. The next prime is 859034024671. The reversal of 859034024640 is 46420430958.

859034024640 is a `hidden beast` number, since 8 + 590 + 34 + 0 + 24 + 6 + 4 + 0 = 666.

It is a super-2 number, since 2×859034024640² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13526307 + ... + 13589666.

Almost surely, 2^859034024640 is an apocalyptic number.

859034024640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

859034024640 is an abundant number, since it is smaller than the sum of its proper divisors (2364296036688).

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

859034024640 is a wasteful number, since it uses less digits than its factorization.

859034024640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27116007 (or 27115994 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 859034024640 in words is "eight hundred fifty-nine billion, thirty-four million, twenty-four thousand, six hundred forty".