1009629148672 has 20 divisors (see below), whose sum is σ = 2017286366436. Its totient is φ = 504814574080.

The previous prime is 1009629148669. The next prime is 1009629148729. The reversal of 1009629148672 is 2768419269001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985965454 + ... + 985966477.

Almost surely, 2^{1009629148672} is an apocalyptic number.

It is an amenable number.

1009629148672 is a deficient number, since it is larger than the sum of its proper divisors (1007657217764).

1009629148672 is an frugal number, since it uses more digits than its factorization.

1009629148672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971931949 (or 1971931933 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 1009629148672 in words is "one trillion, nine billion, six hundred twenty-nine million, one hundred forty-eight thousand, six hundred seventy-two".