612804337483291 has 8 divisors (see below), whose sum is σ = 622007475958800. Its totient is φ = 603602869745568.

The previous prime is 612804337483211. The next prime is 612804337483309. The reversal of 612804337483291 is 192384733408216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-612804337483291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612804337483211) 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, 416945356 + ... + 418412521.

It is an arithmetic number, because the mean of its divisors is an integer number (77750934494850).

Almost surely, 2^{612804337483291} is an apocalyptic number.

612804337483291 is a deficient number, since it is larger than the sum of its proper divisors (9203138475509).

612804337483291 is a wasteful number, since it uses less digits than its factorization.

612804337483291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835368893.

The product of its (nonzero) digits is 41803776, while the sum is 61.

The spelling of 612804337483291 in words is "six hundred twelve trillion, eight hundred four billion, three hundred thirty-seven million, four hundred eighty-three thousand, two hundred ninety-one".