15980099326122 has 16 divisors (see below), whose sum is σ = 32437216543392. Its totient is φ = 5247196793520.

The previous prime is 15980099326099. The next prime is 15980099326151. The reversal of 15980099326122 is 22162399008951.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19875745029 + ... + 19875745832.

It is an arithmetic number, because the mean of its divisors is an integer number (2027326033962).

Almost surely, 2^{15980099326122} is an apocalyptic number.

15980099326122 is an abundant number, since it is smaller than the sum of its proper divisors (16457117217270).

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

15980099326122 is a wasteful number, since it uses less digits than its factorization.

15980099326122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39751490933.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The spelling of 15980099326122 in words is "fifteen trillion, nine hundred eighty billion, ninety-nine million, three hundred twenty-six thousand, one hundred twenty-two".