20370632735369 has 12 divisors (see below), whose sum is σ = 23698932952464. Its totient is φ = 17458713040104.

The previous prime is 20370632735347. The next prime is 20370632735371. The reversal of 20370632735369 is 96353723607302.

It is a happy number.

It is not a de Polignac number, because 20370632735369 - 2³⁶ = 20301913258633 is a prime.

It is a super-2 number, since 2×20370632735369² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20370632735329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21304859 + ... + 22240464.

It is an arithmetic number, because the mean of its divisors is an integer number (1974911079372).

Almost surely, 2^{20370632735369} is an apocalyptic number.

It is an amenable number.

20370632735369 is a deficient number, since it is larger than the sum of its proper divisors (3328300217095).

20370632735369 is an equidigital number, since it uses as much as digits as its factorization.

20370632735369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43554884 (or 43554877 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 56.

The spelling of 20370632735369 in words is "twenty trillion, three hundred seventy billion, six hundred thirty-two million, seven hundred thirty-five thousand, three hundred sixty-nine".