612263670398 has 4 divisors (see below), whose sum is σ = 918395505600. Its totient is φ = 306131835198.

The previous prime is 612263670377. The next prime is 612263670401. The reversal of 612263670398 is 893076362216.

It is a happy number.

612263670398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153065917598 + ... + 153065917601.

It is an arithmetic number, because the mean of its divisors is an integer number (229598876400).

Almost surely, 2^612263670398 is an apocalyptic number.

612263670398 is a deficient number, since it is larger than the sum of its proper divisors (306131835202).

612263670398 is a wasteful number, since it uses less digits than its factorization.

612263670398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306131835201.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 612263670398 in words is "six hundred twelve billion, two hundred sixty-three million, six hundred seventy thousand, three hundred ninety-eight".