3975825036079 has 4 divisors (see below), whose sum is σ = 4281657731176. Its totient is φ = 3669992340984.

The previous prime is 3975825036077. The next prime is 3975825036109. The reversal of 3975825036079 is 9706305285793.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3975825036079 - 2¹ = 3975825036077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3975825036079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975825036077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152916347529 + ... + 152916347554.

It is an arithmetic number, because the mean of its divisors is an integer number (1070414432794).

Almost surely, 2^{3975825036079} is an apocalyptic number.

3975825036079 is a deficient number, since it is larger than the sum of its proper divisors (305832695097).

3975825036079 is a wasteful number, since it uses less digits than its factorization.

3975825036079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305832695096.

The product of its (nonzero) digits is 85730400, while the sum is 64.

The spelling of 3975825036079 in words is "three trillion, nine hundred seventy-five billion, eight hundred twenty-five million, thirty-six thousand, seventy-nine".