3872148782106 has 32 divisors (see below), whose sum is σ = 8455406367168. Its totient is φ = 1172394842240.

The previous prime is 3872148782093. The next prime is 3872148782153. The reversal of 3872148782106 is 6012878412783.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24510081 + ... + 24667556.

It is an arithmetic number, because the mean of its divisors is an integer number (264231448974).

Almost surely, 2^{3872148782106} is an apocalyptic number.

3872148782106 is an abundant number, since it is smaller than the sum of its proper divisors (4583257585062).

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

3872148782106 is a wasteful number, since it uses less digits than its factorization.

3872148782106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49178846.

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 3872148782106 in words is "three trillion, eight hundred seventy-two billion, one hundred forty-eight million, seven hundred eighty-two thousand, one hundred six".