3923893546970 has 16 divisors (see below), whose sum is σ = 7063054617960. Its totient is φ = 1569547144704.

The previous prime is 3923893546967. The next prime is 3923893546987. The reversal of 3923893546970 is 796453983293.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2187035772769 + 1736857774201 = 1478863^2 + 1317899^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3923893546970.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428594 + ... + 2833986.

Almost surely, 2^{3923893546970} is an apocalyptic number.

3923893546970 is a deficient number, since it is larger than the sum of its proper divisors (3139161070990).

3923893546970 is a wasteful number, since it uses less digits than its factorization.

3923893546970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568529.

The product of its (nonzero) digits is 264539520, while the sum is 68.

The spelling of 3923893546970 in words is "three trillion, nine hundred twenty-three billion, eight hundred ninety-three million, five hundred forty-six thousand, nine hundred seventy".