671526922802 has 6 divisors (see below), whose sum is σ = 1007292122559. Its totient is φ = 335762881950.

The previous prime is 671526922793. The next prime is 671526922861. The reversal of 671526922802 is 208229625176.

671526922802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 335763461401 + 335763461401 = 579451^2 + 579451^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=579451.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 869177 + ... + 1448627.

Almost surely, 2^671526922802 is an apocalyptic number.

671526922802 is a deficient number, since it is larger than the sum of its proper divisors (335765199757).

671526922802 is an frugal number, since it uses more digits than its factorization.

671526922802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158904 (or 579453 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

Multiplying 671526922802 by its sum of digits (50), we get a square (33576346140100 = 5794510²).

The spelling of 671526922802 in words is "six hundred seventy-one billion, five hundred twenty-six million, nine hundred twenty-two thousand, eight hundred two".