3948356477756 has 12 divisors (see below), whose sum is σ = 6922835357592. Its totient is φ = 1970403518448.

The previous prime is 3948356477743. The next prime is 3948356477761. The reversal of 3948356477756 is 6577746538493.

It is a happy number.

3948356477756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943677755 + ... + 943681938.

It is an arithmetic number, because the mean of its divisors is an integer number (576902946466).

Almost surely, 2^{3948356477756} is an apocalyptic number.

It is an amenable number.

3948356477756 is a deficient number, since it is larger than the sum of its proper divisors (2974478879836).

3948356477756 is a wasteful number, since it uses less digits than its factorization.

3948356477756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887360220 (or 1887360218 counting only the distinct ones).

The product of its digits is 3200601600, while the sum is 74.

The spelling of 3948356477756 in words is "three trillion, nine hundred forty-eight billion, three hundred fifty-six million, four hundred seventy-seven thousand, seven hundred fifty-six".