3949956823076 has 24 divisors (see below), whose sum is σ = 7541018593920. Its totient is φ = 1795389221600.

The previous prime is 3949956823067. The next prime is 3949956823093. The reversal of 3949956823076 is 6703286599493.

It is a super-2 number, since 2×3949956823076² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637061 + ... + 2881971.

It is an arithmetic number, because the mean of its divisors is an integer number (314209108080).

Almost surely, 2^{3949956823076} is an apocalyptic number.

It is an amenable number.

3949956823076 is a deficient number, since it is larger than the sum of its proper divisors (3591061770844).

3949956823076 is a wasteful number, since it uses less digits than its factorization.

3949956823076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284915 (or 2284913 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 71.

The spelling of 3949956823076 in words is "three trillion, nine hundred forty-nine billion, nine hundred fifty-six million, eight hundred twenty-three thousand, seventy-six".