670736626014127 has 4 divisors (see below), whose sum is σ = 670739758447816. Its totient is φ = 670733493580440.

The previous prime is 670736626014101. The next prime is 670736626014131. The reversal of 670736626014127 is 721410626637076.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670736626014127 - 2²³ = 670736617625519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670736626014167) 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, 1565895633 + ... + 1566323914.

It is an arithmetic number, because the mean of its divisors is an integer number (167684939611954).

Almost surely, 2^{670736626014127} is an apocalyptic number.

670736626014127 is a deficient number, since it is larger than the sum of its proper divisors (3132433689).

670736626014127 is a wasteful number, since it uses less digits than its factorization.

670736626014127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132433688.

The product of its (nonzero) digits is 21337344, while the sum is 58.

The spelling of 670736626014127 in words is "six hundred seventy trillion, seven hundred thirty-six billion, six hundred twenty-six million, fourteen thousand, one hundred twenty-seven".