1537806341852 has 12 divisors (see below), whose sum is σ = 2935812107256. Its totient is φ = 699002882640.

The previous prime is 1537806341807. The next prime is 1537806341857. The reversal of 1537806341852 is 2581436087351.

It is a junction number, because it is equal to n+sod(n) for n = 1537806341794 and 1537806341803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1537806341857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17475072023 + ... + 17475072110.

It is an arithmetic number, because the mean of its divisors is an integer number (244651008938).

Almost surely, 2^{1537806341852} is an apocalyptic number.

It is an amenable number.

1537806341852 is a deficient number, since it is larger than the sum of its proper divisors (1398005765404).

1537806341852 is a wasteful number, since it uses less digits than its factorization.

1537806341852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34950144148 (or 34950144146 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 1537806341852 in words is "one trillion, five hundred thirty-seven billion, eight hundred six million, three hundred forty-one thousand, eight hundred fifty-two".