70718364830 has 32 divisors (see below), whose sum is σ = 128811924000. Its totient is φ = 27950947200.

The previous prime is 70718364811. The next prime is 70718364833. The reversal of 70718364830 is 3846381707.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70718364833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433832 + ... + 574148.

It is an arithmetic number, because the mean of its divisors is an integer number (4025372625).

Almost surely, 2^70718364830 is an apocalyptic number.

70718364830 is a deficient number, since it is larger than the sum of its proper divisors (58093559170).

70718364830 is a wasteful number, since it uses less digits than its factorization.

70718364830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140924.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 70718364830 in words is "seventy billion, seven hundred eighteen million, three hundred sixty-four thousand, eight hundred thirty".