6309979429236 has 48 divisors (see below), whose sum is σ = 16857373564416. Its totient is φ = 1799555363424.

The previous prime is 6309979429219. The next prime is 6309979429249. The reversal of 6309979429236 is 6329249799036.

It is a happy number.

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, 68618406 + ... + 68710301.

It is an arithmetic number, because the mean of its divisors is an integer number (351195282592).

Almost surely, 2^{6309979429236} is an apocalyptic number.

It is an amenable number.

6309979429236 is an abundant number, since it is smaller than the sum of its proper divisors (10547394135180).

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

6309979429236 is a wasteful number, since it uses less digits than its factorization.

6309979429236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137329268 (or 137329266 counting only the distinct ones).

The product of its (nonzero) digits is 238085568, while the sum is 69.

The spelling of 6309979429236 in words is "six trillion, three hundred nine billion, nine hundred seventy-nine million, four hundred twenty-nine thousand, two hundred thirty-six".