14951997917080 has 512 divisors, whose sum is σ = 42925386240000. Its totient is φ = 4566850928640.

The previous prime is 14951997917071. The next prime is 14951997917083. The reversal of 14951997917080 is 8071979915941.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14951997917083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5865827646 + ... + 5865830194.

It is an arithmetic number, because the mean of its divisors is an integer number (83838645000).

Almost surely, 2^{14951997917080} is an apocalyptic number.

14951997917080 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 14951997917080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21462693120000).

14951997917080 is an abundant number, since it is smaller than the sum of its proper divisors (27973388322920).

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

14951997917080 is a wasteful number, since it uses less digits than its factorization.

14951997917080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 70.

The spelling of 14951997917080 in words is "fourteen trillion, nine hundred fifty-one billion, nine hundred ninety-seven million, nine hundred seventeen thousand, eighty".