20374483810 has 16 divisors (see below), whose sum is σ = 36676323576. Its totient is φ = 8149292928.

The previous prime is 20374483793. The next prime is 20374483837. The reversal of 20374483810 is 1838447302.

It can be written as a sum of positive squares in 4 ways, for example, as 13447417369 + 6927066441 = 115963^2 + 83229^2 .

It is a super-2 number, since 2×20374483810² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139414 + ... + 245326.

Almost surely, 2^20374483810 is an apocalyptic number.

20374483810 is a deficient number, since it is larger than the sum of its proper divisors (16301839766).

20374483810 is a wasteful number, since it uses less digits than its factorization.

20374483810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125157.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 20374483810 in words is "twenty billion, three hundred seventy-four million, four hundred eighty-three thousand, eight hundred ten".