16124501003 has 32 divisors (see below), whose sum is σ = 19219286016. Its totient is φ = 13376107008.

The previous prime is 16124500991. The next prime is 16124501053. The reversal of 16124501003 is 30010542161.

It is not a de Polignac number, because 16124501003 - 2⁶ = 16124500939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16124501003.

It is not an unprimeable number, because it can be changed into a prime (16124501053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3286250 + ... + 3291152.

It is an arithmetic number, because the mean of its divisors is an integer number (600602688).

Almost surely, 2^16124501003 is an apocalyptic number.

16124501003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16124501003 is a deficient number, since it is larger than the sum of its proper divisors (3094785013).

16124501003 is a wasteful number, since it uses less digits than its factorization.

16124501003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603.

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 16124501003 in words is "sixteen billion, one hundred twenty-four million, five hundred one thousand, three".