3136877849644 has 192 divisors, whose sum is σ = 7002519552000. Its totient is φ = 1194219936000.

The previous prime is 3136877849593. The next prime is 3136877849647. The reversal of 3136877849644 is 4469487786313.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3136877849647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1713203809 + ... + 1713205639.

It is an arithmetic number, because the mean of its divisors is an integer number (36471456000).

Almost surely, 2^{3136877849644} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3136877849644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3501259776000).

3136877849644 is an abundant number, since it is smaller than the sum of its proper divisors (3865641702356).

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

3136877849644 is a wasteful number, since it uses less digits than its factorization.

3136877849644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580 (or 2578 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 70.

The spelling of 3136877849644 in words is "three trillion, one hundred thirty-six billion, eight hundred seventy-seven million, eight hundred forty-nine thousand, six hundred forty-four".