3994470902708 has 48 divisors (see below), whose sum is σ = 8403395009856. Its totient is φ = 1637024981760.

The previous prime is 3994470902707. The next prime is 3994470902731. The reversal of 3994470902708 is 8072090744993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994470902707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81177041 + ... + 81226232.

It is an arithmetic number, because the mean of its divisors is an integer number (175070729372).

Almost surely, 2^{3994470902708} is an apocalyptic number.

It is an amenable number.

3994470902708 is an abundant number, since it is smaller than the sum of its proper divisors (4408924107148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3994470902708 is a wasteful number, since it uses less digits than its factorization.

3994470902708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162403344 (or 162403342 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 3994470902708 in words is "three trillion, nine hundred ninety-four billion, four hundred seventy million, nine hundred two thousand, seven hundred eight".