70053582981 has 16 divisors (see below), whose sum is σ = 94375632384. Its totient is φ = 46217868144.

The previous prime is 70053582971. The next prime is 70053583009. The reversal of 70053582981 is 18928535007.

It is not a de Polignac number, because 70053582981 - 2⁷ = 70053582853 is a prime.

It is a super-2 number, since 2×70053582981² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70053582981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70053582941) 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, 197566 + ... + 423248.

It is an arithmetic number, because the mean of its divisors is an integer number (5898477024).

Almost surely, 2^70053582981 is an apocalyptic number.

It is an amenable number.

70053582981 is a deficient number, since it is larger than the sum of its proper divisors (24322049403).

70053582981 is a wasteful number, since it uses less digits than its factorization.

70053582981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226760.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 70053582981 in words is "seventy billion, fifty-three million, five hundred eighty-two thousand, nine hundred eighty-one".