16472289624 has 128 divisors (see below), whose sum is σ = 48475584000. Its totient is φ = 4662134400.

The previous prime is 16472289599. The next prime is 16472289649. The reversal of 16472289624 is 42698227461.

It is an interprime number because it is at equal distance from previous prime (16472289599) and next prime (16472289649).

It is a super-2 number, since 2×16472289624² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871474 + ... + 890174.

It is an arithmetic number, because the mean of its divisors is an integer number (378715500).

Almost surely, 2^16472289624 is an apocalyptic number.

16472289624 is a gapful number since it is divisible by the number (14) 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 16472289624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24237792000).

16472289624 is an abundant number, since it is smaller than the sum of its proper divisors (32003294376).

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

16472289624 is a wasteful number, since it uses less digits than its factorization.

16472289624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18838 (or 18820 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The spelling of 16472289624 in words is "sixteen billion, four hundred seventy-two million, two hundred eighty-nine thousand, six hundred twenty-four".