715560834240 has 896 divisors, whose sum is σ = 2926489651200. Its totient is φ = 161223229440.

The previous prime is 715560834199. The next prime is 715560834281. The reversal of 715560834240 is 42438065517.

715560834240 is a `hidden beast` number, since 7 + 1 + 5 + 5 + 608 + 34 + 2 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (715560834199) and next prime (715560834281).

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 127 ways as a sum of consecutive naturals, for example, 1699669230 + ... + 1699669650.

Almost surely, 2^715560834240 is an apocalyptic number.

715560834240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715560834240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463244825600).

715560834240 is an abundant number, since it is smaller than the sum of its proper divisors (2210928816960).

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

715560834240 is a wasteful number, since it uses less digits than its factorization.

715560834240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

Adding to 715560834240 its reverse (42438065517), we get a palindrome (757998899757).

The spelling of 715560834240 in words is "seven hundred fifteen billion, five hundred sixty million, eight hundred thirty-four thousand, two hundred forty".