3812745637460 has 12 divisors (see below), whose sum is σ = 8006765838708. Its totient is φ = 1525098254976.

The previous prime is 3812745637339. The next prime is 3812745637469. The reversal of 3812745637460 is 647365472183.

It can be written as a sum of positive squares in 2 ways, for example, as 1786643915716 + 2026101721744 = 1336654^2 + 1423412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3812745637396 and 3812745637405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812745637469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95318640917 + ... + 95318640956.

It is an arithmetic number, because the mean of its divisors is an integer number (667230486559).

Almost surely, 2^{3812745637460} is an apocalyptic number.

It is an amenable number.

3812745637460 is an abundant number, since it is smaller than the sum of its proper divisors (4194020201248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3812745637460 is a wasteful number, since it uses less digits than its factorization.

3812745637460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190637281882 (or 190637281880 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 3812745637460 in words is "three trillion, eight hundred twelve billion, seven hundred forty-five million, six hundred thirty-seven thousand, four hundred sixty".