2142601146436 has 12 divisors (see below), whose sum is σ = 3765925597420. Its totient is φ = 1066622404320.

The previous prime is 2142601146373. The next prime is 2142601146479. The reversal of 2142601146436 is 6346411062412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1453857177600 + 688743968836 = 1205760^2 + 829906^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169541195 + ... + 1169543026.

Almost surely, 2^{2142601146436} is an apocalyptic number.

It is an amenable number.

2142601146436 is a deficient number, since it is larger than the sum of its proper divisors (1623324450984).

2142601146436 is a wasteful number, since it uses less digits than its factorization.

2142601146436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339084454 (or 2339084452 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 2142601146436 in words is "two trillion, one hundred forty-two billion, six hundred one million, one hundred forty-six thousand, four hundred thirty-six".