2013450541524 has 18 divisors (see below), whose sum is σ = 5089555535610. Its totient is φ = 671150180496.

The previous prime is 2013450541457. The next prime is 2013450541561. The reversal of 2013450541524 is 4251450543102.

2013450541524 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 450 + 54 + 152 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1698877628100 + 314572913424 = 1303410^2 + 560868^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 55929181709 = 2013450541524 / (2 + 0 + 1 + 3 + 4 + 5 + 0 + 5 + 4 + 1 + 5 + 2 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27964590819 + ... + 27964590890.

Almost surely, 2^{2013450541524} is an apocalyptic number.

It is an amenable number.

2013450541524 is an abundant number, since it is smaller than the sum of its proper divisors (3076104994086).

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

2013450541524 is a wasteful number, since it uses less digits than its factorization.

2013450541524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55929181719 (or 55929181714 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 2013450541524 in words is "two trillion, thirteen billion, four hundred fifty million, five hundred forty-one thousand, five hundred twenty-four".