1307724076636 has 6 divisors (see below), whose sum is σ = 2288517134120. Its totient is φ = 653862038316.

The previous prime is 1307724076621. The next prime is 1307724076669. The reversal of 1307724076636 is 6366704277031.

It is a super-2 number, since 2×1307724076636² (a number of 25 digits) contains 22 as substring.

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, 163465509576 + ... + 163465509583.

Almost surely, 2^{1307724076636} is an apocalyptic number.

It is an amenable number.

1307724076636 is a deficient number, since it is larger than the sum of its proper divisors (980793057484).

1307724076636 is a wasteful number, since it uses less digits than its factorization.

1307724076636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326931019163 (or 326931019161 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 1307724076636 in words is "one trillion, three hundred seven billion, seven hundred twenty-four million, seventy-six thousand, six hundred thirty-six".