10169402540 has 24 divisors (see below), whose sum is σ = 23297177232. Its totient is φ = 3697964480.

The previous prime is 10169402513. The next prime is 10169402543. The reversal of 10169402540 is 4520496101.

It is a junction number, because it is equal to n+sod(n) for n = 10169402497 and 10169402506.

It is not an unprimeable number, because it can be changed into a prime (10169402543) 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, 23112059 + ... + 23112498.

It is an arithmetic number, because the mean of its divisors is an integer number (970715718).

Almost surely, 2^10169402540 is an apocalyptic number.

10169402540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10169402540 is an abundant number, since it is smaller than the sum of its proper divisors (13127774692).

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

10169402540 is a wasteful number, since it uses less digits than its factorization.

10169402540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46224577 (or 46224575 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 10169402540 its reverse (4520496101), we get a palindrome (14689898641).

The spelling of 10169402540 in words is "ten billion, one hundred sixty-nine million, four hundred two thousand, five hundred forty".