16665562362 has 16 divisors (see below), whose sum is σ = 33356410560. Its totient is φ = 5550973152.

The previous prime is 16665562253. The next prime is 16665562367. The reversal of 16665562362 is 26326556661.

It is a super-2 number, since 2×16665562362² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16665562367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045003 + ... + 1060830.

It is an arithmetic number, because the mean of its divisors is an integer number (2084775660).

Almost surely, 2^16665562362 is an apocalyptic number.

16665562362 is an abundant number, since it is smaller than the sum of its proper divisors (16690848198).

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

16665562362 is a wasteful number, since it uses less digits than its factorization.

16665562362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107157.

The product of its digits is 2332800, while the sum is 48.

The spelling of 16665562362 in words is "sixteen billion, six hundred sixty-five million, five hundred sixty-two thousand, three hundred sixty-two".