3147745340754 has 96 divisors (see below), whose sum is σ = 7864487714304. Its totient is φ = 891272954880.

The previous prime is 3147745340717. The next prime is 3147745340807. The reversal of 3147745340754 is 4570435477413.

It is a happy number.

3147745340754 is a `hidden beast` number, since 3 + 14 + 77 + 453 + 40 + 75 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3147745340754.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163314462 + ... + 163333734.

It is an arithmetic number, because the mean of its divisors is an integer number (81921747024).

Almost surely, 2^{3147745340754} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3147745340754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3932243857152).

3147745340754 is an abundant number, since it is smaller than the sum of its proper divisors (4716742373550).

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

3147745340754 is a wasteful number, since it uses less digits than its factorization.

3147745340754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30872 (or 30869 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 54.

The spelling of 3147745340754 in words is "three trillion, one hundred forty-seven billion, seven hundred forty-five million, three hundred forty thousand, seven hundred fifty-four".