116421332250 has 64 divisors (see below), whose sum is σ = 294266119680. Its totient is φ = 30652689600.

The previous prime is 116421332243. The next prime is 116421332299. The reversal of 116421332250 is 52233124611.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 923209 + ... + 1041708.

It is an arithmetic number, because the mean of its divisors is an integer number (4597908120).

Almost surely, 2^116421332250 is an apocalyptic number.

116421332250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116421332250 is an abundant number, since it is smaller than the sum of its proper divisors (177844787430).

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

116421332250 is a wasteful number, since it uses less digits than its factorization.

116421332250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965016 (or 1965006 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 116421332250 its reverse (52233124611), we get a palindrome (168654456861).

The spelling of 116421332250 in words is "one hundred sixteen billion, four hundred twenty-one million, three hundred thirty-two thousand, two hundred fifty".