70225676275721 has 4 divisors (see below), whose sum is σ = 72491020671744. Its totient is φ = 67960331879700.

The previous prime is 70225676275693. The next prime is 70225676275753. The reversal of 70225676275721 is 12757267652207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70225676275721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70225676275421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132672197965 + ... + 1132672198026.

It is an arithmetic number, because the mean of its divisors is an integer number (18122755167936).

Almost surely, 2^{70225676275721} is an apocalyptic number.

It is an amenable number.

70225676275721 is a deficient number, since it is larger than the sum of its proper divisors (2265344396023).

70225676275721 is a wasteful number, since it uses less digits than its factorization.

70225676275721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265344396022.

The product of its (nonzero) digits is 34574400, while the sum is 59.

The spelling of 70225676275721 in words is "seventy trillion, two hundred twenty-five billion, six hundred seventy-six million, two hundred seventy-five thousand, seven hundred twenty-one".