3291240693830 has 16 divisors (see below), whose sum is σ = 6007673155104. Its totient is φ = 1297954076160.

The previous prime is 3291240693791. The next prime is 3291240693857. The reversal of 3291240693830 is 383960421923.

3291240693830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2317774427 + ... + 2317775846.

It is an arithmetic number, because the mean of its divisors is an integer number (375479572194).

Almost surely, 2^{3291240693830} is an apocalyptic number.

3291240693830 is a deficient number, since it is larger than the sum of its proper divisors (2716432461274).

3291240693830 is a wasteful number, since it uses less digits than its factorization.

3291240693830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635550351.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 3291240693830 in words is "three trillion, two hundred ninety-one billion, two hundred forty million, six hundred ninety-three thousand, eight hundred thirty".