3744919036544 has 64 divisors (see below), whose sum is σ = 8609158746240. Its totient is φ = 1589383074816.

The previous prime is 3744919036543. The next prime is 3744919036549. The reversal of 3744919036544 is 4456309194473.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3744919036543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20197019 + ... + 20381594.

It is an arithmetic number, because the mean of its divisors is an integer number (134518105410).

Almost surely, 2^{3744919036544} is an apocalyptic number.

It is an amenable number.

3744919036544 is an abundant number, since it is smaller than the sum of its proper divisors (4864239709696).

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

3744919036544 is a wasteful number, since it uses less digits than its factorization.

3744919036544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40578737 (or 40578725 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 3744919036544 in words is "three trillion, seven hundred forty-four billion, nine hundred nineteen million, thirty-six thousand, five hundred forty-four".