9626835079972 has 12 divisors (see below), whose sum is σ = 18378503334576. Its totient is φ = 4375834127240.

The previous prime is 9626835079963. The next prime is 9626835079991. The reversal of 9626835079972 is 2799705386269.

It is a junction number, because it is equal to n+sod(n) for n = 9626835079895 and 9626835079904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109395853138 + ... + 109395853225.

It is an arithmetic number, because the mean of its divisors is an integer number (1531541944548).

Almost surely, 2^{9626835079972} is an apocalyptic number.

It is an amenable number.

9626835079972 is a deficient number, since it is larger than the sum of its proper divisors (8751668254604).

9626835079972 is a wasteful number, since it uses less digits than its factorization.

9626835079972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218791706378 (or 218791706376 counting only the distinct ones).

The product of its (nonzero) digits is 617258880, while the sum is 73.

The spelling of 9626835079972 in words is "nine trillion, six hundred twenty-six billion, eight hundred thirty-five million, seventy-nine thousand, nine hundred seventy-two".