20534003141532 has 48 divisors (see below), whose sum is σ = 50002584882432. Its totient is φ = 6546189386880.

The previous prime is 20534003141507. The next prime is 20534003141537. The reversal of 20534003141532 is 23514130043502.

It is a junction number, because it is equal to n+sod(n) for n = 20534003141493 and 20534003141502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20534003141537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2974033 + ... + 7064904.

It is an arithmetic number, because the mean of its divisors is an integer number (1041720518384).

Almost surely, 2^{20534003141532} is an apocalyptic number.

It is an amenable number.

20534003141532 is an abundant number, since it is smaller than the sum of its proper divisors (29468581740900).

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

20534003141532 is a wasteful number, since it uses less digits than its factorization.

20534003141532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10046378 (or 10046376 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 20534003141532 in words is "twenty trillion, five hundred thirty-four billion, three million, one hundred forty-one thousand, five hundred thirty-two".