16108280400 has 120 divisors (see below), whose sum is σ = 51629379040. Its totient is φ = 4293112320.

The previous prime is 16108280399. The next prime is 16108280411. The reversal of 16108280400 is 408280161.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3361206 + ... + 3365994.

Almost surely, 2^16108280400 is an apocalyptic number.

16108280400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16108280400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25814689520).

16108280400 is an abundant number, since it is smaller than the sum of its proper divisors (35521098640).

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

16108280400 is a wasteful number, since it uses less digits than its factorization.

16108280400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613 (or 7602 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 16108280400 in words is "sixteen billion, one hundred eight million, two hundred eighty thousand, four hundred".