70272542561577 has 32 divisors (see below), whose sum is σ = 97040785121280. Its totient is φ = 45180114745920.

The previous prime is 70272542561549. The next prime is 70272542561579. The reversal of 70272542561577 is 77516524527207.

It is not a de Polignac number, because 70272542561577 - 2⁸ = 70272542561321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70272542561577.

It is not an unprimeable number, because it can be changed into a prime (70272542561579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682318828 + ... + 682421810.

It is an arithmetic number, because the mean of its divisors is an integer number (3032524535040).

Almost surely, 2^{70272542561577} is an apocalyptic number.

It is an amenable number.

70272542561577 is a deficient number, since it is larger than the sum of its proper divisors (26768242559703).

70272542561577 is a wasteful number, since it uses less digits than its factorization.

70272542561577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112093.

The product of its (nonzero) digits is 57624000, while the sum is 60.

The spelling of 70272542561577 in words is "seventy trillion, two hundred seventy-two billion, five hundred forty-two million, five hundred sixty-one thousand, five hundred seventy-seven".