15950955201998 has 8 divisors (see below), whose sum is σ = 24173097058992. Its totient is φ = 7893256182336.

The previous prime is 15950955201997. The next prime is 15950955202003. The reversal of 15950955201998 is 89910255905951.

15950955201998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×15950955201998² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15950955201991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41110709090 + ... + 41110709477.

It is an arithmetic number, because the mean of its divisors is an integer number (3021637132374).

Almost surely, 2^{15950955201998} is an apocalyptic number.

15950955201998 is a deficient number, since it is larger than the sum of its proper divisors (8222141856994).

15950955201998 is an equidigital number, since it uses as much as digits as its factorization.

15950955201998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82221418666.

The product of its (nonzero) digits is 65610000, while the sum is 68.

The spelling of 15950955201998 in words is "fifteen trillion, nine hundred fifty billion, nine hundred fifty-five million, two hundred one thousand, nine hundred ninety-eight".