3964630069550 has 12 divisors (see below), whose sum is σ = 7374211929456. Its totient is φ = 1585852027800.

The previous prime is 3964630069531. The next prime is 3964630069567. The reversal of 3964630069550 is 559600364693.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39646300646 + ... + 39646300745.

It is an arithmetic number, because the mean of its divisors is an integer number (614517660788).

Almost surely, 2^{3964630069550} is an apocalyptic number.

3964630069550 is a deficient number, since it is larger than the sum of its proper divisors (3409581859906).

3964630069550 is a wasteful number, since it uses less digits than its factorization.

3964630069550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79292601403 (or 79292601398 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 56.

The spelling of 3964630069550 in words is "three trillion, nine hundred sixty-four billion, six hundred thirty million, sixty-nine thousand, five hundred fifty".