3475380146838 has 16 divisors (see below), whose sum is σ = 6951658301616. Its totient is φ = 1158310380960.

The previous prime is 3475380146831. The next prime is 3475380146857. The reversal of 3475380146838 is 8386410835743.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3475380146831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37366681 + ... + 37459572.

It is an arithmetic number, because the mean of its divisors is an integer number (434478643851).

Almost surely, 2^{3475380146838} is an apocalyptic number.

3475380146838 is an abundant number, since it is smaller than the sum of its proper divisors (3476278154778).

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

3475380146838 is a wasteful number, since it uses less digits than its factorization.

3475380146838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74833999.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 3475380146838 in words is "three trillion, four hundred seventy-five billion, three hundred eighty million, one hundred forty-six thousand, eight hundred thirty-eight".