612835407399 has 24 divisors (see below), whose sum is σ = 854476479472. Its totient is φ = 390660336000.

The previous prime is 612835407391. The next prime is 612835407407. The reversal of 612835407399 is 993704538216.

It is an interprime number because it is at equal distance from previous prime (612835407391) and next prime (612835407407).

It is not a de Polignac number, because 612835407399 - 2³ = 612835407391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612835407391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4698249 + ... + 4826925.

It is a 1-persistent number, because it is pandigital, but 2⋅612835407399 = 1225670814798 is not.

Almost surely, 2^612835407399 is an apocalyptic number.

612835407399 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

612835407399 is a deficient number, since it is larger than the sum of its proper divisors (241641072073).

612835407399 is a wasteful number, since it uses less digits than its factorization.

612835407399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131727 (or 131704 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 612835407399 in words is "six hundred twelve billion, eight hundred thirty-five million, four hundred seven thousand, three hundred ninety-nine".