70032280738 has 8 divisors (see below), whose sum is σ = 120055338432. Its totient is φ = 30013834596.

The previous prime is 70032280729. The next prime is 70032280763. The reversal of 70032280738 is 83708223007.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70032280738.

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, 2501152870 + ... + 2501152897.

It is an arithmetic number, because the mean of its divisors is an integer number (15006917304).

Almost surely, 2^70032280738 is an apocalyptic number.

70032280738 is a deficient number, since it is larger than the sum of its proper divisors (50023057694).

70032280738 is a wasteful number, since it uses less digits than its factorization.

70032280738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002305776.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 70032280738 in words is "seventy billion, thirty-two million, two hundred eighty thousand, seven hundred thirty-eight".