3949956885410 has 8 divisors (see below), whose sum is σ = 7109922393756. Its totient is φ = 1579982754160.

The previous prime is 3949956885409. The next prime is 3949956885439. The reversal of 3949956885410 is 145886599493.

It can be written as a sum of positive squares in 2 ways, for example, as 3918804282409 + 31152603001 = 1979597^2 + 176501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 197497844261 + ... + 197497844280.

Almost surely, 2^{3949956885410} is an apocalyptic number.

3949956885410 is a deficient number, since it is larger than the sum of its proper divisors (3159965508346).

3949956885410 is a wasteful number, since it uses less digits than its factorization.

3949956885410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394995688548.

The product of its (nonzero) digits is 335923200, while the sum is 71.

The spelling of 3949956885410 in words is "three trillion, nine hundred forty-nine billion, nine hundred fifty-six million, eight hundred eighty-five thousand, four hundred ten".