16345090742 has 16 divisors (see below), whose sum is σ = 26058570912. Its totient is φ = 7662556800.

The previous prime is 16345090687. The next prime is 16345090747. The reversal of 16345090742 is 24709054361.

It is a super-2 number, since 2×16345090742² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16345090742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16345090747) 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, 905009 + ... + 922892.

It is an arithmetic number, because the mean of its divisors is an integer number (1628660682).

Almost surely, 2^16345090742 is an apocalyptic number.

16345090742 is a deficient number, since it is larger than the sum of its proper divisors (9713480170).

16345090742 is a wasteful number, since it uses less digits than its factorization.

16345090742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828183.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 16345090742 in words is "sixteen billion, three hundred forty-five million, ninety thousand, seven hundred forty-two".