2146332632540 has 48 divisors (see below), whose sum is σ = 4549435450560. Its totient is φ = 850543050240.

The previous prime is 2146332632531. The next prime is 2146332632551. The reversal of 2146332632540 is 452362336412.

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, 175145 + ... + 2079264.

It is an arithmetic number, because the mean of its divisors is an integer number (94779905220).

Almost surely, 2^{2146332632540} is an apocalyptic number.

2146332632540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146332632540 is an abundant number, since it is smaller than the sum of its proper divisors (2403102818020).

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

2146332632540 is a wasteful number, since it uses less digits than its factorization.

2146332632540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254862 (or 2254860 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 2146332632540 its reverse (452362336412), we get a palindrome (2598694968952).

The spelling of 2146332632540 in words is "two trillion, one hundred forty-six billion, three hundred thirty-two million, six hundred thirty-two thousand, five hundred forty".