16457137060 has 144 divisors (see below), whose sum is σ = 44113625136. Its totient is φ = 5109931008.

The previous prime is 16457137049. The next prime is 16457137061. The reversal of 16457137060 is 6073175461.

It can be written as a sum of positive squares in 8 ways, for example, as 973814436 + 15483322624 = 31206^2 + 124432^2 .

It is not an unprimeable number, because it can be changed into a prime (16457137061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 663034 + ... + 687406.

It is an arithmetic number, because the mean of its divisors is an integer number (306344619).

Almost surely, 2^16457137060 is an apocalyptic number.

16457137060 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 16457137060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22056812568).

16457137060 is an abundant number, since it is smaller than the sum of its proper divisors (27656488076).

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

16457137060 is a wasteful number, since it uses less digits than its factorization.

16457137060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24462 (or 24453 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 16457137060 in words is "sixteen billion, four hundred fifty-seven million, one hundred thirty-seven thousand, sixty".