33146236424540 has 12 divisors (see below), whose sum is σ = 69607096491576. Its totient is φ = 13258494569808.

The previous prime is 33146236424537. The next prime is 33146236424593. The reversal of 33146236424540 is 4542463264133.

It is a super-2 number, since 2×33146236424540² (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 828655910594 + ... + 828655910633.

It is an arithmetic number, because the mean of its divisors is an integer number (5800591374298).

Almost surely, 2^{33146236424540} is an apocalyptic number.

It is an amenable number.

33146236424540 is an abundant number, since it is smaller than the sum of its proper divisors (36460860067036).

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

33146236424540 is a wasteful number, since it uses less digits than its factorization.

33146236424540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657311821236 (or 1657311821234 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 47.

Adding to 33146236424540 its reverse (4542463264133), we get a palindrome (37688699688673).

The spelling of 33146236424540 in words is "thirty-three trillion, one hundred forty-six billion, two hundred thirty-six million, four hundred twenty-four thousand, five hundred forty".