16885907040 has 48 divisors (see below), whose sum is σ = 53190608688. Its totient is φ = 4502908416.

The previous prime is 16885907039. The next prime is 16885907041. The reversal of 16885907040 is 4070958861.

It is an interprime number because it is at equal distance from previous prime (16885907039) and next prime (16885907041).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16885907041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17589007 + ... + 17589966.

It is an arithmetic number, because the mean of its divisors is an integer number (1108137681).

Almost surely, 2^16885907040 is an apocalyptic number.

16885907040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16885907040 is an abundant number, since it is smaller than the sum of its proper divisors (36304701648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16885907040 is a wasteful number, since it uses less digits than its factorization.

16885907040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35178991 (or 35178983 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 16885907040 in words is "sixteen billion, eight hundred eighty-five million, nine hundred seven thousand, forty".