612835407398 has 16 divisors (see below), whose sum is σ = 929291964624. Its totient is φ = 303080355840.

The previous prime is 612835407391. The next prime is 612835407407. The reversal of 612835407398 is 893704538216.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2096615 + ... + 2370962.

It is an arithmetic number, because the mean of its divisors is an integer number (58080747789).

It is a 1-persistent number, because it is pandigital, but 2⋅612835407398 = 1225670814796 is not.

Almost surely, 2^612835407398 is an apocalyptic number.

612835407398 is a deficient number, since it is larger than the sum of its proper divisors (316456557226).

612835407398 is a wasteful number, since it uses less digits than its factorization.

612835407398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468327.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 612835407398 in words is "six hundred twelve billion, eight hundred thirty-five million, four hundred seven thousand, three hundred ninety-eight".