860980734480 has 240 divisors, whose sum is σ = 2764778346432. Its totient is φ = 221635814400.

The previous prime is 860980734473. The next prime is 860980734487. The reversal of 860980734480 is 84437089068.

It is an interprime number because it is at equal distance from previous prime (860980734473) and next prime (860980734487).

It is a tau number, because it is divible by the number of its divisors (240).

It is a self number, because there is not a number n which added to its sum of digits gives 860980734480.

It is not an unprimeable number, because it can be changed into a prime (860980734487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97095007 + ... + 97103873.

Almost surely, 2^860980734480 is an apocalyptic number.

860980734480 is a gapful number since it is divisible by the number (80) 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 860980734480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382389173216).

860980734480 is an abundant number, since it is smaller than the sum of its proper divisors (1903797611952).

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

860980734480 is a wasteful number, since it uses less digits than its factorization.

860980734480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9366 (or 9329 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 860980734480 in words is "eight hundred sixty billion, nine hundred eighty million, seven hundred thirty-four thousand, four hundred eighty".