3845651783974 has 1024 divisors, whose sum is σ = 9319455129600. Its totient is φ = 1141243084800.

The previous prime is 3845651783969. The next prime is 3845651783977. The reversal of 3845651783974 is 4793871565483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845651783977) 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 511 ways as a sum of consecutive naturals, for example, 48679136467 + ... + 48679136545.

It is an arithmetic number, because the mean of its divisors is an integer number (9101030400).

Almost surely, 2^{3845651783974} is an apocalyptic number.

3845651783974 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3845651783974 is an abundant number, since it is smaller than the sum of its proper divisors (5473803345626).

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

3845651783974 is a wasteful number, since it uses less digits than its factorization.

3845651783974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its digits is 609638400, while the sum is 70.

The spelling of 3845651783974 in words is "three trillion, eight hundred forty-five billion, six hundred fifty-one million, seven hundred eighty-three thousand, nine hundred seventy-four".