671155501263596 has 48 divisors (see below), whose sum is σ = 1216712651320320. Its totient is φ = 323600184423360.

The previous prime is 671155501263553. The next prime is 671155501263613. The reversal of 671155501263596 is 695362105551176.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3478889330 + ... + 3479082246.

It is an arithmetic number, because the mean of its divisors is an integer number (25348180235840).

Almost surely, 2^{671155501263596} is an apocalyptic number.

It is an amenable number.

671155501263596 is a deficient number, since it is larger than the sum of its proper divisors (545557150056724).

671155501263596 is a wasteful number, since it uses less digits than its factorization.

671155501263596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292374 (or 292372 counting only the distinct ones).

The product of its (nonzero) digits is 51030000, while the sum is 62.

The spelling of 671155501263596 in words is "six hundred seventy-one trillion, one hundred fifty-five billion, five hundred one million, two hundred sixty-three thousand, five hundred ninety-six".