306626436012 has 24 divisors (see below), whose sum is σ = 770497198576. Its totient is φ = 94346595648.

The previous prime is 306626435963. The next prime is 306626436029. The reversal of 306626436012 is 210634626603.

It is a super-2 number, since 2×306626436012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982776883 + ... + 982777194.

Almost surely, 2^306626436012 is an apocalyptic number.

It is an amenable number.

306626436012 is an abundant number, since it is smaller than the sum of its proper divisors (463870762564).

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

306626436012 is a wasteful number, since it uses less digits than its factorization.

306626436012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965554097 (or 1965554095 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 306626436012 in words is "three hundred six billion, six hundred twenty-six million, four hundred thirty-six thousand, twelve".