3949905962014 has 16 divisors (see below), whose sum is σ = 5996630045952. Its totient is φ = 1951032353688.

The previous prime is 3949905961951. The next prime is 3949905962017. The reversal of 3949905962014 is 4102695099493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949905962017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836187 + ... + 3357289.

It is an arithmetic number, because the mean of its divisors is an integer number (374789377872).

Almost surely, 2^{3949905962014} is an apocalyptic number.

3949905962014 is a deficient number, since it is larger than the sum of its proper divisors (2046724083938).

3949905962014 is a wasteful number, since it uses less digits than its factorization.

3949905962014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536831.

The product of its (nonzero) digits is 18895680, while the sum is 61.

The spelling of 3949905962014 in words is "three trillion, nine hundred forty-nine billion, nine hundred five million, nine hundred sixty-two thousand, fourteen".