116218570650 has 576 divisors, whose sum is σ = 378803183616. Its totient is φ = 23048064000.

The previous prime is 116218570649. The next prime is 116218570753. The reversal of 116218570650 is 56075812611.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 203534865 + ... + 203535435.

It is an arithmetic number, because the mean of its divisors is an integer number (657644416).

Almost surely, 2^116218570650 is an apocalyptic number.

116218570650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116218570650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189401591808).

116218570650 is an abundant number, since it is smaller than the sum of its proper divisors (262584612966).

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

116218570650 is a wasteful number, since it uses less digits than its factorization.

116218570650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 116218570650 in words is "one hundred sixteen billion, two hundred eighteen million, five hundred seventy thousand, six hundred fifty".