16497765749160 has 224 divisors, whose sum is σ = 55680681162240. Its totient is φ = 4397334625152.

The previous prime is 16497765749137. The next prime is 16497765749183. The reversal of 16497765749160 is 6194756779461.

16497765749160 is a `hidden beast` number, since 1 + 6 + 4 + 9 + 7 + 76 + 5 + 7 + 491 + 60 = 666.

16497765749160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16497765749137) and next prime (16497765749183).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 62357877 + ... + 62621883.

Almost surely, 2^{16497765749160} is an apocalyptic number.

16497765749160 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 16497765749160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27840340581120).

16497765749160 is an abundant number, since it is smaller than the sum of its proper divisors (39182915413080).

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

16497765749160 is a wasteful number, since it uses less digits than its factorization.

16497765749160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266179 (or 266160 counting only the distinct ones).

The product of its (nonzero) digits is 480090240, while the sum is 72.

The spelling of 16497765749160 in words is "sixteen trillion, four hundred ninety-seven billion, seven hundred sixty-five million, seven hundred forty-nine thousand, one hundred sixty".