1173072208216 has 8 divisors (see below), whose sum is σ = 2199510390420. Its totient is φ = 586536104104.

The previous prime is 1173072208159. The next prime is 1173072208237. The reversal of 1173072208216 is 6128022703711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73317013006 + ... + 73317013021.

Almost surely, 2^{1173072208216} is an apocalyptic number.

It is an amenable number.

1173072208216 is a deficient number, since it is larger than the sum of its proper divisors (1026438182204).

1173072208216 is a wasteful number, since it uses less digits than its factorization.

1173072208216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146634026033 (or 146634026029 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 1173072208216 in words is "one trillion, one hundred seventy-three billion, seventy-two million, two hundred eight thousand, two hundred sixteen".