945638615706 has 16 divisors (see below), whose sum is σ = 1973506676544. Its totient is φ = 301507964384.

The previous prime is 945638615699. The next prime is 945638615711. The reversal of 945638615706 is 607516836549.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 945638615706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426226731 + ... + 3426227006.

It is an arithmetic number, because the mean of its divisors is an integer number (123344167284).

Almost surely, 2^945638615706 is an apocalyptic number.

945638615706 is an abundant number, since it is smaller than the sum of its proper divisors (1027868060838).

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

945638615706 is a wasteful number, since it uses less digits than its factorization.

945638615706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852453765.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 945638615706 in words is "nine hundred forty-five billion, six hundred thirty-eight million, six hundred fifteen thousand, seven hundred six".