20372263373061 has 12 divisors (see below), whose sum is σ = 29712297822688. Its totient is φ = 13449649604904.

The previous prime is 20372263373057. The next prime is 20372263373093. The reversal of 20372263373061 is 16037336227302.

It is a happy number.

20372263373061 is a `hidden beast` number, since 2 + 0 + 3 + 7 + 2 + 2 + 6 + 337 + 306 + 1 = 666.

It is not a de Polignac number, because 20372263373061 - 2² = 20372263373057 is a prime.

It is a super-2 number, since 2×20372263373061² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20372263372998 and 20372263373016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20372263377061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10988274895 + ... + 10988276748.

Almost surely, 2^{20372263373061} is an apocalyptic number.

It is an amenable number.

20372263373061 is a deficient number, since it is larger than the sum of its proper divisors (9340034449627).

20372263373061 is a wasteful number, since it uses less digits than its factorization.

20372263373061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21976551752 (or 21976551749 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 45.

The spelling of 20372263373061 in words is "twenty trillion, three hundred seventy-two billion, two hundred sixty-three million, three hundred seventy-three thousand, sixty-one".