199402411555 has 8 divisors (see below), whose sum is σ = 244847612592. Its totient is φ = 155812116768.

The previous prime is 199402411531. The next prime is 199402411577. The reversal of 199402411555 is 555114204991.

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

It is a cyclic number.

It is not a de Polignac number, because 199402411555 - 2²⁷ = 199268193827 is a prime.

It is a super-2 number, since 2×199402411555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 463726324 + ... + 463726753.

It is an arithmetic number, because the mean of its divisors is an integer number (30605951574).

Almost surely, 2^199402411555 is an apocalyptic number.

199402411555 is a deficient number, since it is larger than the sum of its proper divisors (45445201037).

199402411555 is an equidigital number, since it uses as much as digits as its factorization.

199402411555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927453125.

The product of its (nonzero) digits is 324000, while the sum is 46.

The spelling of 199402411555 in words is "one hundred ninety-nine billion, four hundred two million, four hundred eleven thousand, five hundred fifty-five".