13068157772 has 48 divisors (see below), whose sum is σ = 23524421760. Its totient is φ = 6350310912.

The previous prime is 13068157757. The next prime is 13068157789. The reversal of 13068157772 is 27775186031.

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, 5763383 + ... + 5765649.

It is an arithmetic number, because the mean of its divisors is an integer number (490092120).

Almost surely, 2^13068157772 is an apocalyptic number.

It is an amenable number.

13068157772 is a deficient number, since it is larger than the sum of its proper divisors (10456263988).

13068157772 is a wasteful number, since it uses less digits than its factorization.

13068157772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 13068157772 in words is "thirteen billion, sixty-eight million, one hundred fifty-seven thousand, seven hundred seventy-two".