16518145030 has 32 divisors (see below), whose sum is σ = 31925067840. Its totient is φ = 6131005440.

The previous prime is 16518144961. The next prime is 16518145069. The reversal of 16518145030 is 3054181561.

It is a super-2 number, since 2×16518145030² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672195 + ... + 696334.

It is an arithmetic number, because the mean of its divisors is an integer number (997658370).

Almost surely, 2^16518145030 is an apocalyptic number.

16518145030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16518145030 is a deficient number, since it is larger than the sum of its proper divisors (15406922810).

16518145030 is a wasteful number, since it uses less digits than its factorization.

16518145030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368624.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 16518145030 in words is "sixteen billion, five hundred eighteen million, one hundred forty-five thousand, thirty".