3285490747479 has 16 divisors (see below), whose sum is σ = 4473918738432. Its totient is φ = 2143696190048.

The previous prime is 3285490747471. The next prime is 3285490747493. The reversal of 3285490747479 is 9747470945823.

It is a cyclic number.

It is not a de Polignac number, because 3285490747479 - 2³ = 3285490747471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285490747471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19121917 + ... + 19292969.

It is an arithmetic number, because the mean of its divisors is an integer number (279619921152).

Almost surely, 2^{3285490747479} is an apocalyptic number.

3285490747479 is a deficient number, since it is larger than the sum of its proper divisors (1188427990953).

3285490747479 is a wasteful number, since it uses less digits than its factorization.

3285490747479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307326.

The product of its (nonzero) digits is 426746880, while the sum is 69.

The spelling of 3285490747479 in words is "three trillion, two hundred eighty-five billion, four hundred ninety million, seven hundred forty-seven thousand, four hundred seventy-nine".