70072656260 has 96 divisors (see below), whose sum is σ = 160876800000. Its totient is φ = 25547999616.

The previous prime is 70072656259. The next prime is 70072656301. The reversal of 70072656260 is 6265627007.

It is a happy number.

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, 1020491 + ... + 1086989.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800000).

Almost surely, 2^70072656260 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 70072656260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80438400000).

70072656260 is an abundant number, since it is smaller than the sum of its proper divisors (90804143740).

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

70072656260 is a wasteful number, since it uses less digits than its factorization.

70072656260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66633 (or 66631 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 70072656260 in words is "seventy billion, seventy-two million, six hundred fifty-six thousand, two hundred sixty".