671315612523046 has 4 divisors (see below), whose sum is σ = 1006973418784572. Its totient is φ = 335657806261522.

The previous prime is 671315612523041. The next prime is 671315612523053. The reversal of 671315612523046 is 640325216513176.

671315612523046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×671315612523046² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 671315612522984 and 671315612523002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671315612523041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167828903130760 + ... + 167828903130763.

It is an arithmetic number, because the mean of its divisors is an integer number (251743354696143).

Almost surely, 2^{671315612523046} is an apocalyptic number.

671315612523046 is a deficient number, since it is larger than the sum of its proper divisors (335657806261526).

671315612523046 is a wasteful number, since it uses less digits than its factorization.

671315612523046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335657806261525.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 671315612523046 in words is "six hundred seventy-one trillion, three hundred fifteen billion, six hundred twelve million, five hundred twenty-three thousand, forty-six".