1253863262626 has 16 divisors (see below), whose sum is σ = 2068566562944. Its totient is φ = 566393224464.

The previous prime is 1253863262609. The next prime is 1253863262627. The reversal of 1253863262626 is 6262623683521.

It is not an unprimeable number, because it can be changed into a prime (1253863262627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513036120 + ... + 513038563.

It is an arithmetic number, because the mean of its divisors is an integer number (129285410184).

Almost surely, 2^{1253863262626} is an apocalyptic number.

1253863262626 is a deficient number, since it is larger than the sum of its proper divisors (814703300318).

1253863262626 is a wasteful number, since it uses less digits than its factorization.

1253863262626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026074745.

The product of its digits is 7464960, while the sum is 52.

The spelling of 1253863262626 in words is "one trillion, two hundred fifty-three billion, eight hundred sixty-three million, two hundred sixty-two thousand, six hundred twenty-six".