2072392667432 has 32 divisors (see below), whose sum is σ = 3952331884800. Its totient is φ = 1018444038144.

The previous prime is 2072392667431. The next prime is 2072392667441. The reversal of 2072392667432 is 2347662932702.

It is a happy number.

It is a super-2 number, since 2×2072392667432² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2072392667431) 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, 2146088 + ... + 2958120.

It is an arithmetic number, because the mean of its divisors is an integer number (123510371400).

Almost surely, 2^{2072392667432} is an apocalyptic number.

It is an amenable number.

2072392667432 is a deficient number, since it is larger than the sum of its proper divisors (1879939217368).

2072392667432 is a wasteful number, since it uses less digits than its factorization.

2072392667432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817505 (or 817501 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 53.

The spelling of 2072392667432 in words is "two trillion, seventy-two billion, three hundred ninety-two million, six hundred sixty-seven thousand, four hundred thirty-two".