70101091280 has 160 divisors (see below), whose sum is σ = 187562995200. Its totient is φ = 24097651200.

The previous prime is 70101091271. The next prime is 70101091301. The reversal of 70101091280 is 8219010107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8205251 + ... + 8213789.

It is an arithmetic number, because the mean of its divisors is an integer number (1172268720).

Almost surely, 2^70101091280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70101091280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93781497600).

70101091280 is an abundant number, since it is smaller than the sum of its proper divisors (117461903920).

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

70101091280 is a wasteful number, since it uses less digits than its factorization.

70101091280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073 (or 9067 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 70101091280 in words is "seventy billion, one hundred one million, ninety-one thousand, two hundred eighty".