10261163140 has 48 divisors (see below), whose sum is σ = 22025203200. Its totient is φ = 4013799552.

The previous prime is 10261163053. The next prime is 10261163149. The reversal of 10261163140 is 4136116201.

It is not an unprimeable number, because it can be changed into a prime (10261163149) 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, 1339441 + ... + 1347079.

It is an arithmetic number, because the mean of its divisors is an integer number (458858400).

Almost surely, 2^10261163140 is an apocalyptic number.

10261163140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10261163140 is an abundant number, since it is smaller than the sum of its proper divisors (11764040060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10261163140 is a wasteful number, since it uses less digits than its factorization.

10261163140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124 (or 9122 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 10261163140 its reverse (4136116201), we get a palindrome (14397279341).

The spelling of 10261163140 in words is "ten billion, two hundred sixty-one million, one hundred sixty-three thousand, one hundred forty".