3673131145820 has 24 divisors (see below), whose sum is σ = 7713615253344. Its totient is φ = 1469244868416.

The previous prime is 3673131145819. The next prime is 3673131145837. The reversal of 3673131145820 is 285411313763.

It is a super-2 number, since 2×3673131145820² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 5080577 + ... + 5758343.

It is an arithmetic number, because the mean of its divisors is an integer number (321400635556).

Almost surely, 2^{3673131145820} is an apocalyptic number.

It is an amenable number.

3673131145820 is an abundant number, since it is smaller than the sum of its proper divisors (4040484107524).

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

3673131145820 is a wasteful number, since it uses less digits than its factorization.

3673131145820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948749 (or 948747 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 3673131145820 in words is "three trillion, six hundred seventy-three billion, one hundred thirty-one million, one hundred forty-five thousand, eight hundred twenty".