70718498070 has 64 divisors (see below), whose sum is σ = 185443292160. Its totient is φ = 17117081600.

The previous prime is 70718498027. The next prime is 70718498111. The reversal of 70718498070 is 7089481707.

It is a super-2 number, since 2×70718498070² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44371 + ... + 378689.

It is an arithmetic number, because the mean of its divisors is an integer number (2897551440).

Almost surely, 2^70718498070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70718498070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92721646080).

70718498070 is an abundant number, since it is smaller than the sum of its proper divisors (114724794090).

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

70718498070 is a wasteful number, since it uses less digits than its factorization.

70718498070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334981.

The product of its (nonzero) digits is 790272, while the sum is 51.

The spelling of 70718498070 in words is "seventy billion, seven hundred eighteen million, four hundred ninety-eight thousand, seventy".