670761014081 has 4 divisors (see below), whose sum is σ = 670768439232. Its totient is φ = 670753588932.

The previous prime is 670761014069. The next prime is 670761014087. The reversal of 670761014081 is 180410167076.

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 670761014081 - 2¹⁰ = 670761013057 is a prime.

It is a super-2 number, since 2×670761014081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670761014087) 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, 3575381 + ... + 3758306.

It is an arithmetic number, because the mean of its divisors is an integer number (167692109808).

Almost surely, 2^670761014081 is an apocalyptic number.

It is an amenable number.

670761014081 is a deficient number, since it is larger than the sum of its proper divisors (7425151).

670761014081 is an equidigital number, since it uses as much as digits as its factorization.

670761014081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425150.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 670761014081 in words is "six hundred seventy billion, seven hundred sixty-one million, fourteen thousand, eighty-one".