3835854643744 has 48 divisors (see below), whose sum is σ = 7611811135488. Its totient is φ = 1902698284032.

The previous prime is 3835854643729. The next prime is 3835854643759. The reversal of 3835854643744 is 4473464585383.

It is an interprime number because it is at equal distance from previous prime (3835854643729) and next prime (3835854643759).

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, 98886177 + ... + 98924959.

It is an arithmetic number, because the mean of its divisors is an integer number (158579398656).

Almost surely, 2^{3835854643744} is an apocalyptic number.

It is an amenable number.

3835854643744 is a deficient number, since it is larger than the sum of its proper divisors (3775956491744).

3835854643744 is a wasteful number, since it uses less digits than its factorization.

3835854643744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63257 (or 63249 counting only the distinct ones).

The product of its digits is 464486400, while the sum is 64.

The spelling of 3835854643744 in words is "three trillion, eight hundred thirty-five billion, eight hundred fifty-four million, six hundred forty-three thousand, seven hundred forty-four".