16972029955 has 8 divisors (see below), whose sum is σ = 20391008400. Its totient is φ = 13561242336.

The previous prime is 16972029911. The next prime is 16972029961. The reversal of 16972029955 is 55992027961.

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 16972029955 - 2¹⁷ = 16971898883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16972029896 and 16972029905.

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, 2043145 + ... + 2051434.

It is an arithmetic number, because the mean of its divisors is an integer number (2548876050).

Almost surely, 2^16972029955 is an apocalyptic number.

16972029955 is a deficient number, since it is larger than the sum of its proper divisors (3418978445).

16972029955 is an equidigital number, since it uses as much as digits as its factorization.

16972029955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095413.

The product of its (nonzero) digits is 3061800, while the sum is 55.

The spelling of 16972029955 in words is "sixteen billion, nine hundred seventy-two million, twenty-nine thousand, nine hundred fifty-five".