70702954129 has 8 divisors (see below), whose sum is σ = 73186833960. Its totient is φ = 68222130816.

The previous prime is 70702954123. The next prime is 70702954141. The reversal of 70702954129 is 92145920707.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6365646225 + 64337307904 = 79785^2 + 253648^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70702954129 - 2⁵ = 70702954097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70702954123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717004 + ... + 809629.

It is an arithmetic number, because the mean of its divisors is an integer number (9148354245).

Almost surely, 2^70702954129 is an apocalyptic number.

It is an amenable number.

70702954129 is a deficient number, since it is larger than the sum of its proper divisors (2483879831).

70702954129 is a wasteful number, since it uses less digits than its factorization.

70702954129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528259.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 70702954129 in words is "seventy billion, seven hundred two million, nine hundred fifty-four thousand, one hundred twenty-nine".