612033252634 has 4 divisors (see below), whose sum is σ = 918049878954. Its totient is φ = 306016626316.

The previous prime is 612033252631. The next prime is 612033252641. The reversal of 612033252634 is 436252330216.

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

It can be written as a sum of positive squares in only one way, i.e., 336287489409 + 275745763225 = 579903^2 + 525115^2 .

It is a junction number, because it is equal to n+sod(n) for n = 612033252593 and 612033252602.

It is not an unprimeable number, because it can be changed into a prime (612033252631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153008313157 + ... + 153008313160.

Almost surely, 2^612033252634 is an apocalyptic number.

612033252634 is a deficient number, since it is larger than the sum of its proper divisors (306016626320).

612033252634 is a wasteful number, since it uses less digits than its factorization.

612033252634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306016626319.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 612033252634 in words is "six hundred twelve billion, thirty-three million, two hundred fifty-two thousand, six hundred thirty-four".