1177523523120 has 160 divisors (see below), whose sum is σ = 4180094456832. Its totient is φ = 268612955136.

The previous prime is 1177523523109. The next prime is 1177523523139. The reversal of 1177523523120 is 213253257711.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148314 + ... + 1541766.

Almost surely, 2^{1177523523120} is an apocalyptic number.

1177523523120 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 1177523523120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090047228416).

1177523523120 is an abundant number, since it is smaller than the sum of its proper divisors (3002570933712).

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

1177523523120 is a wasteful number, since it uses less digits than its factorization.

1177523523120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393979 (or 1393973 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 1177523523120 in words is "one trillion, one hundred seventy-seven billion, five hundred twenty-three million, five hundred twenty-three thousand, one hundred twenty".