612673356 has 24 divisors (see below), whose sum is σ = 1491727104. Its totient is φ = 195345040.

The previous prime is 612673337. The next prime is 612673357. The reversal of 612673356 is 653376216.

It is not an unprimeable number, because it can be changed into a prime (612673357) 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, 1109640 + ... + 1110191.

It is an arithmetic number, because the mean of its divisors is an integer number (62155296).

Almost surely, 2^612673356 is an apocalyptic number.

It is an amenable number.

612673356 is an abundant number, since it is smaller than the sum of its proper divisors (879053748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612673356 is a wasteful number, since it uses less digits than its factorization.

612673356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219861 (or 2219859 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The square root of 612673356 is about 24752.2394138389. The cubic root of 612673356 is about 849.3297396615.

The spelling of 612673356 in words is "six hundred twelve million, six hundred seventy-three thousand, three hundred fifty-six".