70113611640 has 64 divisors (see below), whose sum is σ = 210399638400. Its totient is φ = 18691736192.

The previous prime is 70113611627. The next prime is 70113611681. The reversal of 70113611640 is 4611631107.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 70113611598 and 70113611607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359239 + ... + 518921.

It is an arithmetic number, because the mean of its divisors is an integer number (3287494350).

Almost surely, 2^70113611640 is an apocalyptic number.

It is an amenable number.

70113611640 is an abundant number, since it is smaller than the sum of its proper divisors (140286026760).

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

70113611640 is a wasteful number, since it uses less digits than its factorization.

70113611640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163356 (or 163352 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 70113611640 in words is "seventy billion, one hundred thirteen million, six hundred eleven thousand, six hundred forty".