117503545040 has 80 divisors (see below), whose sum is σ = 312451847040. Its totient is φ = 40257492480.

The previous prime is 117503545037. The next prime is 117503545073. The reversal of 117503545040 is 40545305711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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, 697391 + ... + 849329.

It is an arithmetic number, because the mean of its divisors is an integer number (3905648088).

Almost surely, 2^117503545040 is an apocalyptic number.

117503545040 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 117503545040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156225923520).

117503545040 is an abundant number, since it is smaller than the sum of its proper divisors (194948302000).

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

117503545040 is a wasteful number, since it uses less digits than its factorization.

117503545040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153340 (or 153334 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 117503545040 in words is "one hundred seventeen billion, five hundred three million, five hundred forty-five thousand, forty".