10263287155 has 24 divisors (see below), whose sum is σ = 13562546256. Its totient is φ = 7450322880.

The previous prime is 10263287147. The next prime is 10263287159. The reversal of 10263287155 is 55178236201.

It is not a de Polignac number, because 10263287155 - 2³ = 10263287147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10263287159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315429 + ... + 346441.

It is an arithmetic number, because the mean of its divisors is an integer number (565106094).

Almost surely, 2^10263287155 is an apocalyptic number.

10263287155 is a deficient number, since it is larger than the sum of its proper divisors (3299259101).

10263287155 is a wasteful number, since it uses less digits than its factorization.

10263287155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31587 (or 31576 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 10263287155 in words is "ten billion, two hundred sixty-three million, two hundred eighty-seven thousand, one hundred fifty-five".