16998415039 has 16 divisors (see below), whose sum is σ = 18762921216. Its totient is φ = 15329088000.

The previous prime is 16998414997. The next prime is 16998415061. The reversal of 16998415039 is 93051489961.

It is a cyclic number.

It is not a de Polignac number, because 16998415039 - 2²¹ = 16996317887 is a prime.

It is a super-2 number, since 2×16998415039² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16998415339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106452 + ... + 212905.

It is an arithmetic number, because the mean of its divisors is an integer number (1172682576).

Almost surely, 2^16998415039 is an apocalyptic number.

16998415039 is a deficient number, since it is larger than the sum of its proper divisors (1764506177).

16998415039 is a wasteful number, since it uses less digits than its factorization.

16998415039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319506.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 16998415039 in words is "sixteen billion, nine hundred ninety-eight million, four hundred fifteen thousand, thirty-nine".