612167758968 has 64 divisors (see below), whose sum is σ = 1542781468800. Its totient is φ = 202409018240.

The previous prime is 612167758957. The next prime is 612167758997. The reversal of 612167758968 is 869857761216.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 612167758899 and 612167758908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7293223 + ... + 7376681.

It is an arithmetic number, because the mean of its divisors is an integer number (24105960450).

Almost surely, 2^612167758968 is an apocalyptic number.

It is an amenable number.

612167758968 is an abundant number, since it is smaller than the sum of its proper divisors (930613709832).

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

612167758968 is a wasteful number, since it uses less digits than its factorization.

612167758968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85932 (or 85928 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 66.

The spelling of 612167758968 in words is "six hundred twelve billion, one hundred sixty-seven million, seven hundred fifty-eight thousand, nine hundred sixty-eight".