671011000772 has 24 divisors (see below), whose sum is σ = 1342233599616. Its totient is φ = 287530800768.

The previous prime is 671011000771. The next prime is 671011000789. The reversal of 671011000772 is 277000110176.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (671011000771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708208 + ... + 2063975.

It is an arithmetic number, because the mean of its divisors is an integer number (55926399984).

Almost surely, 2^671011000772 is an apocalyptic number.

It is an amenable number.

671011000772 is an abundant number, since it is smaller than the sum of its proper divisors (671222598844).

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

671011000772 is a wasteful number, since it uses less digits than its factorization.

671011000772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778547 (or 3778545 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 32.

The spelling of 671011000772 in words is "six hundred seventy-one billion, eleven million, seven hundred seventy-two", and thus it is an aban number.