2261630503142 has 16 divisors (see below), whose sum is σ = 3501941876352. Its totient is φ = 1094317844160.

The previous prime is 2261630503129. The next prime is 2261630503193. The reversal of 2261630503142 is 2413050361622.

2261630503142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261630503142² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3553628 + ... + 4141440.

It is an arithmetic number, because the mean of its divisors is an integer number (218871367272).

Almost surely, 2^{2261630503142} is an apocalyptic number.

2261630503142 is a deficient number, since it is larger than the sum of its proper divisors (1240311373210).

2261630503142 is a wasteful number, since it uses less digits than its factorization.

2261630503142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649903.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 2261630503142 its reverse (2413050361622), we get a palindrome (4674680864764).

The spelling of 2261630503142 in words is "two trillion, two hundred sixty-one billion, six hundred thirty million, five hundred three thousand, one hundred forty-two".