70700400740 has 12 divisors (see below), whose sum is σ = 148470841596. Its totient is φ = 28280160288.

The previous prime is 70700400677. The next prime is 70700400817. The reversal of 70700400740 is 4700400707.

It can be written as a sum of positive squares in 2 ways, for example, as 36060490816 + 34639909924 = 189896^2 + 186118^2 .

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, 1767509999 + ... + 1767510038.

It is an arithmetic number, because the mean of its divisors is an integer number (12372570133).

Almost surely, 2^70700400740 is an apocalyptic number.

It is an amenable number.

70700400740 is an abundant number, since it is smaller than the sum of its proper divisors (77770440856).

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

70700400740 is a wasteful number, since it uses less digits than its factorization.

70700400740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535020046 (or 3535020044 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 29.

The spelling of 70700400740 in words is "seventy billion, seven hundred million, four hundred thousand, seven hundred forty".