3834877878572 has 24 divisors (see below), whose sum is σ = 7227493201152. Its totient is φ = 1769888937600.

The previous prime is 3834877878571. The next prime is 3834877878659. The reversal of 3834877878572 is 2758787784383.

It is a junction number, because it is equal to n+sod(n) for n = 3834877878493 and 3834877878502.

It is not an unprimeable number, because it can be changed into a prime (3834877878571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584072 + ... + 2830352.

It is an arithmetic number, because the mean of its divisors is an integer number (301145550048).

Almost surely, 2^{3834877878572} is an apocalyptic number.

It is an amenable number.

3834877878572 is a deficient number, since it is larger than the sum of its proper divisors (3392615322580).

3834877878572 is a wasteful number, since it uses less digits than its factorization.

3834877878572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279129 (or 2279127 counting only the distinct ones).

The product of its digits is 3540418560, while the sum is 77.

The spelling of 3834877878572 in words is "three trillion, eight hundred thirty-four billion, eight hundred seventy-seven million, eight hundred seventy-eight thousand, five hundred seventy-two".