70090660248 has 128 divisors (see below), whose sum is σ = 202013982720. Its totient is φ = 19850762880.

The previous prime is 70090660229. The next prime is 70090660267. The reversal of 70090660248 is 84206609007.

It is an interprime number because it is at equal distance from previous prime (70090660229) and next prime (70090660267).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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, 38447065 + ... + 38448887.

It is an arithmetic number, because the mean of its divisors is an integer number (1578234240).

Almost surely, 2^70090660248 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 70090660248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101006991360).

70090660248 is an abundant number, since it is smaller than the sum of its proper divisors (131923322472).

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

70090660248 is a wasteful number, since it uses less digits than its factorization.

70090660248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 70090660248 in words is "seventy billion, ninety million, six hundred sixty thousand, two hundred forty-eight".