116457228840 has 32 divisors (see below), whose sum is σ = 349371686880. Its totient is φ = 31055260992.

The previous prime is 116457228803. The next prime is 116457228851. The reversal of 116457228840 is 48822754611.

It is a happy number.

It is a super-2 number, since 2×116457228840² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116457228840.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485238334 + ... + 485238573.

It is an arithmetic number, because the mean of its divisors is an integer number (10917865215).

Almost surely, 2^116457228840 is an apocalyptic number.

116457228840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116457228840 is an abundant number, since it is smaller than the sum of its proper divisors (232914458040).

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

116457228840 is a wasteful number, since it uses less digits than its factorization.

116457228840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970476921 (or 970476917 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 116457228840 in words is "one hundred sixteen billion, four hundred fifty-seven million, two hundred twenty-eight thousand, eight hundred forty".