2947406989900 has 36 divisors (see below), whose sum is σ = 6454550927440. Its totient is φ = 1168146619200.

The previous prime is 2947406989859. The next prime is 2947406989991. The reversal of 2947406989900 is 99896047492.

2947406989900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2947406989900² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135191256 + ... + 135213055.

Almost surely, 2^{2947406989900} is an apocalyptic number.

2947406989900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2947406989900 is an abundant number, since it is smaller than the sum of its proper divisors (3507143937540).

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

2947406989900 is a wasteful number, since it uses less digits than its factorization.

2947406989900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270404434 (or 270404427 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 67.

The spelling of 2947406989900 in words is "two trillion, nine hundred forty-seven billion, four hundred six million, nine hundred eighty-nine thousand, nine hundred".