705023807488 has 416 divisors, whose sum is σ = 1902171946752. Its totient is φ = 252326707200.

The previous prime is 705023807471. The next prime is 705023807513. The reversal of 705023807488 is 884708320507.

It is a tau number, because it is divible by the number of its divisors (416).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1529335578 + ... + 1529336038.

Almost surely, 2^705023807488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 705023807488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951085973376).

705023807488 is an abundant number, since it is smaller than the sum of its proper divisors (1197148139264).

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

705023807488 is a wasteful number, since it uses less digits than its factorization.

705023807488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 705023807488 in words is "seven hundred five billion, twenty-three million, eight hundred seven thousand, four hundred eighty-eight".