10634621253 has 16 divisors (see below), whose sum is σ = 14347238400. Its totient is φ = 7006360256.

The previous prime is 10634621213. The next prime is 10634621279. The reversal of 10634621253 is 35212643601.

It is a cyclic number.

It is not a de Polignac number, because 10634621253 - 2¹⁰ = 10634620229 is a prime.

It is a super-2 number, since 2×10634621253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10634621213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27676 + ... + 148442.

It is an arithmetic number, because the mean of its divisors is an integer number (896702400).

Almost surely, 2^10634621253 is an apocalyptic number.

It is an amenable number.

10634621253 is a deficient number, since it is larger than the sum of its proper divisors (3712617147).

10634621253 is a wasteful number, since it uses less digits than its factorization.

10634621253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121116.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 10634621253 in words is "ten billion, six hundred thirty-four million, six hundred twenty-one thousand, two hundred fifty-three".