612046402636 has 6 divisors (see below), whose sum is σ = 1071081204620. Its totient is φ = 306023201316.

The previous prime is 612046402601. The next prime is 612046402661. The reversal of 612046402636 is 636204640216.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76505800326 + ... + 76505800333.

Almost surely, 2^612046402636 is an apocalyptic number.

It is an amenable number.

612046402636 is a deficient number, since it is larger than the sum of its proper divisors (459034801984).

612046402636 is a wasteful number, since it uses less digits than its factorization.

612046402636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153011600663 (or 153011600661 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 612046402636 in words is "six hundred twelve billion, forty-six million, four hundred two thousand, six hundred thirty-six".