671121382374 has 48 divisors (see below), whose sum is σ = 1517404168800. Its totient is φ = 213968565888.

The previous prime is 671121382367. The next prime is 671121382433. The reversal of 671121382374 is 473283121176.

671121382374 is a `hidden beast` number, since 67 + 1 + 1 + 213 + 8 + 2 + 374 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9764722 + ... + 9833210.

It is an arithmetic number, because the mean of its divisors is an integer number (31612586850).

Almost surely, 2^671121382374 is an apocalyptic number.

671121382374 is an abundant number, since it is smaller than the sum of its proper divisors (846282786426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671121382374 is a wasteful number, since it uses less digits than its factorization.

671121382374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92189 (or 92186 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The spelling of 671121382374 in words is "six hundred seventy-one billion, one hundred twenty-one million, three hundred eighty-two thousand, three hundred seventy-four".