671276878538362 has 8 divisors (see below), whose sum is σ = 1006927546953600. Its totient is φ = 335634362887164.

The previous prime is 671276878538219. The next prime is 671276878538471. The reversal of 671276878538362 is 263835878672176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×671276878538362² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037985162 + ... + 2038314517.

It is an arithmetic number, because the mean of its divisors is an integer number (125865943369200).

Almost surely, 2^{671276878538362} is an apocalyptic number.

671276878538362 is a deficient number, since it is larger than the sum of its proper divisors (335650668415238).

671276878538362 is a wasteful number, since it uses less digits than its factorization.

671276878538362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076382020.

The product of its digits is 6827950080, while the sum is 79.

The spelling of 671276878538362 in words is "six hundred seventy-one trillion, two hundred seventy-six billion, eight hundred seventy-eight million, five hundred thirty-eight thousand, three hundred sixty-two".