10269129634 has 4 divisors (see below), whose sum is σ = 15403694454. Its totient is φ = 5134564816.

The previous prime is 10269129623. The next prime is 10269129641. The reversal of 10269129634 is 43692196201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43692196201 = 49121 ⋅889481.

It can be written as a sum of positive squares in only one way, i.e., 6313097025 + 3956032609 = 79455^2 + 62897^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567282407 + ... + 2567282410.

Almost surely, 2^10269129634 is an apocalyptic number.

10269129634 is a deficient number, since it is larger than the sum of its proper divisors (5134564820).

10269129634 is an equidigital number, since it uses as much as digits as its factorization.

10269129634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134564819.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 10269129634 in words is "ten billion, two hundred sixty-nine million, one hundred twenty-nine thousand, six hundred thirty-four".