4074921565746 has 16 divisors (see below), whose sum is σ = 8412741297408. Its totient is φ = 1314490827600.

The previous prime is 4074921565727. The next prime is 4074921565747. The reversal of 4074921565746 is 6475651294704.

It is a self number, because there is not a number n which added to its sum of digits gives 4074921565746.

It is not an unprimeable number, because it can be changed into a prime (4074921565747) 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, 10954090045 + ... + 10954090416.

It is an arithmetic number, because the mean of its divisors is an integer number (525796331088).

Almost surely, 2^{4074921565746} is an apocalyptic number.

4074921565746 is an abundant number, since it is smaller than the sum of its proper divisors (4337819731662).

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

4074921565746 is a wasteful number, since it uses less digits than its factorization.

4074921565746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21908180497.

The product of its (nonzero) digits is 50803200, while the sum is 60.

The spelling of 4074921565746 in words is "four trillion, seventy-four billion, nine hundred twenty-one million, five hundred sixty-five thousand, seven hundred forty-six".