3874945454620 has 48 divisors (see below), whose sum is σ = 8420722833600. Its totient is φ = 1496043924480.

The previous prime is 3874945454603. The next prime is 3874945454629. The reversal of 3874945454620 is 264545494783.

3874945454620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874945454629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700900 + ... + 2870740.

It is an arithmetic number, because the mean of its divisors is an integer number (175431725700).

Almost surely, 2^{3874945454620} is an apocalyptic number.

It is an amenable number.

3874945454620 is an abundant number, since it is smaller than the sum of its proper divisors (4545777378980).

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

3874945454620 is a wasteful number, since it uses less digits than its factorization.

3874945454620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172958 (or 2172956 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 61.

The spelling of 3874945454620 in words is "three trillion, eight hundred seventy-four billion, nine hundred forty-five million, four hundred fifty-four thousand, six hundred twenty".