1171572673200 has 360 divisors, whose sum is σ = 3998053666224. Its totient is φ = 292250419200.

The previous prime is 1171572673177. The next prime is 1171572673223. The reversal of 1171572673200 is 23762751711.

It is an interprime number because it is at equal distance from previous prime (1171572673177) and next prime (1171572673223).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 668323524 + ... + 668325276.

Almost surely, 2^{1171572673200} is an apocalyptic number.

1171572673200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1171572673200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1999026833112).

1171572673200 is an abundant number, since it is smaller than the sum of its proper divisors (2826480993024).

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

1171572673200 is a wasteful number, since it uses less digits than its factorization.

1171572673200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 1961 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 1171572673200 in words is "one trillion, one hundred seventy-one billion, five hundred seventy-two million, six hundred seventy-three thousand, two hundred".