16747451420 has 24 divisors (see below), whose sum is σ = 40193883744. Its totient is φ = 5741983296.

The previous prime is 16747451419. The next prime is 16747451437. The reversal of 16747451420 is 2415474761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59812187 + ... + 59812466.

It is an arithmetic number, because the mean of its divisors is an integer number (1674745156).

Almost surely, 2^16747451420 is an apocalyptic number.

16747451420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16747451420 is an abundant number, since it is smaller than the sum of its proper divisors (23446432324).

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

16747451420 is a wasteful number, since it uses less digits than its factorization.

16747451420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119624669 (or 119624667 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 16747451420 in words is "sixteen billion, seven hundred forty-seven million, four hundred fifty-one thousand, four hundred twenty".