16265401760 has 24 divisors (see below), whose sum is σ = 38427012036. Its totient is φ = 6506160640.

The previous prime is 16265401759. The next prime is 16265401787. The reversal of 16265401760 is 6710456261.

It can be written as a sum of positive squares in 2 ways, for example, as 16260330256 + 5071504 = 127516^2 + 2252^2 .

It is a super-2 number, since 2×16265401760² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50829221 + ... + 50829540.

Almost surely, 2^16265401760 is an apocalyptic number.

16265401760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16265401760 is an abundant number, since it is smaller than the sum of its proper divisors (22161610276).

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

16265401760 is a wasteful number, since it uses less digits than its factorization.

16265401760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101658776 (or 101658768 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 16265401760 in words is "sixteen billion, two hundred sixty-five million, four hundred one thousand, seven hundred sixty".