662270874761 has 4 divisors (see below), whose sum is σ = 662296666752. Its totient is φ = 662245082772.

The previous prime is 662270874739. The next prime is 662270874763. The reversal of 662270874761 is 167478072266.

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 not a de Polignac number, because 662270874761 - 2⁶ = 662270874697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 662270874697 and 662270874706.

It is not an unprimeable number, because it can be changed into a prime (662270874763) 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, 12857441 + ... + 12908846.

It is an arithmetic number, because the mean of its divisors is an integer number (165574166688).

Almost surely, 2^662270874761 is an apocalyptic number.

It is an amenable number.

662270874761 is a deficient number, since it is larger than the sum of its proper divisors (25791991).

662270874761 is a wasteful number, since it uses less digits than its factorization.

662270874761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25791990.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 662270874761 in words is "six hundred sixty-two billion, two hundred seventy million, eight hundred seventy-four thousand, seven hundred sixty-one".