2631001142 has 32 divisors (see below), whose sum is σ = 5134247424. Its totient is φ = 980496000.

The previous prime is 2631001129. The next prime is 2631001159. The reversal of 2631001142 is 2411001362.

2631001142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367859 + ... + 374942.

It is an arithmetic number, because the mean of its divisors is an integer number (160445232).

Almost surely, 2^2631001142 is an apocalyptic number.

2631001142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2631001142 is a deficient number, since it is larger than the sum of its proper divisors (2503246282).

2631001142 is a wasteful number, since it uses less digits than its factorization.

2631001142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742844.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2631001142 is about 51293.2855449912. The cubic root of 2631001142 is about 1380.5125069032.

The spelling of 2631001142 in words is "two billion, six hundred thirty-one million, one thousand, one hundred forty-two".