70970755423 has 16 divisors (see below), whose sum is σ = 79111300320. Its totient is φ = 63271812096.

The previous prime is 70970755409. The next prime is 70970755433. The reversal of 70970755423 is 32455707907.

It is a cyclic number.

It is not a de Polignac number, because 70970755423 - 2²⁹ = 70433884511 is a prime.

It is a super-2 number, since 2×70970755423² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70970755433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4181811 + ... + 4198747.

It is an arithmetic number, because the mean of its divisors is an integer number (4944456270).

Almost surely, 2^70970755423 is an apocalyptic number.

70970755423 is a deficient number, since it is larger than the sum of its proper divisors (8140544897).

70970755423 is a wasteful number, since it uses less digits than its factorization.

70970755423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29946.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 70970755423 in words is "seventy billion, nine hundred seventy million, seven hundred fifty-five thousand, four hundred twenty-three".