70450134740 has 24 divisors (see below), whose sum is σ = 148348419072. Its totient is φ = 28103266080.

The previous prime is 70450134737. The next prime is 70450134757. The reversal of 70450134740 is 4743105407.

It is a self number, because there is not a number n which added to its sum of digits gives 70450134740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4791716 + ... + 4806395.

It is an arithmetic number, because the mean of its divisors is an integer number (6181184128).

Almost surely, 2^70450134740 is an apocalyptic number.

It is an amenable number.

70450134740 is an abundant number, since it is smaller than the sum of its proper divisors (77898284332).

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

70450134740 is a wasteful number, since it uses less digits than its factorization.

70450134740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9598487 (or 9598485 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 70450134740 in words is "seventy billion, four hundred fifty million, one hundred thirty-four thousand, seven hundred forty".