3806742905514 has 20 divisors (see below), whose sum is σ = 8529923918274. Its totient is φ = 1268914301784.

The previous prime is 3806742905509. The next prime is 3806742905527. The reversal of 3806742905514 is 4155092476083.

It is a happy number.

3806742905514 is a `hidden beast` number, since 3 + 8 + 0 + 67 + 4 + 29 + 0 + 551 + 4 = 666.

3806742905514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2440053312489 + 1366689593025 = 1562067^2 + 1169055^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11749206337 + ... + 11749206660.

It is a 1-persistent number, because it is pandigital, but 2⋅3806742905514 = 7613485811028 is not.

Almost surely, 2^{3806742905514} is an apocalyptic number.

3806742905514 is an abundant number, since it is smaller than the sum of its proper divisors (4723181012760).

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

3806742905514 is a wasteful number, since it uses less digits than its factorization.

3806742905514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23498413011 (or 23498413002 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 3806742905514 in words is "three trillion, eight hundred six billion, seven hundred forty-two million, nine hundred five thousand, five hundred fourteen".