70040670740 has 12 divisors (see below), whose sum is σ = 147085408596. Its totient is φ = 28016268288.

The previous prime is 70040670731. The next prime is 70040670757. The reversal of 70040670740 is 4707604007.

It can be written as a sum of positive squares in 2 ways, for example, as 9569926276 + 60470744464 = 97826^2 + 245908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70040670740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751016749 + ... + 1751016788.

It is an arithmetic number, because the mean of its divisors is an integer number (12257117383).

Almost surely, 2^70040670740 is an apocalyptic number.

It is an amenable number.

70040670740 is an abundant number, since it is smaller than the sum of its proper divisors (77044737856).

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

70040670740 is a wasteful number, since it uses less digits than its factorization.

70040670740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502033546 (or 3502033544 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 70040670740 in words is "seventy billion, forty million, six hundred seventy thousand, seven hundred forty".