670192400871 has 32 divisors (see below), whose sum is σ = 1134822796800. Its totient is φ = 382931478720.

The previous prime is 670192400863. The next prime is 670192400903. The reversal of 670192400871 is 178004291076.

It is a happy number.

670192400871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670192400871 - 2³ = 670192400863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670192400821) 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, 1944475 + ... + 2263043.

It is an arithmetic number, because the mean of its divisors is an integer number (35463212400).

Almost surely, 2^670192400871 is an apocalyptic number.

670192400871 is a deficient number, since it is larger than the sum of its proper divisors (464630395929).

670192400871 is a wasteful number, since it uses less digits than its factorization.

670192400871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329716 (or 329710 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 670192400871 in words is "six hundred seventy billion, one hundred ninety-two million, four hundred thousand, eight hundred seventy-one".