195516276480 has 864 divisors, whose sum is σ = 825760825344. Its totient is φ = 41692299264.

The previous prime is 195516276457. The next prime is 195516276509. The reversal of 195516276480 is 84672615591.

It is a happy number.

195516276480 is a `hidden beast` number, since 1 + 9 + 5 + 5 + 1 + 627 + 6 + 4 + 8 + 0 = 666.

It is a super-2 number, since 2×195516276480² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 174101199 + ... + 174102321.

It is an arithmetic number, because the mean of its divisors is an integer number (955741696).

Almost surely, 2^195516276480 is an apocalyptic number.

195516276480 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 195516276480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412880412672).

195516276480 is an abundant number, since it is smaller than the sum of its proper divisors (630244548864).

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

195516276480 is a wasteful number, since it uses less digits than its factorization.

195516276480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 195516276480 in words is "one hundred ninety-five billion, five hundred sixteen million, two hundred seventy-six thousand, four hundred eighty".