537406201274 has 16 divisors (see below), whose sum is σ = 812062409256. Its totient is φ = 266719065600.

The previous prime is 537406201273. The next prime is 537406201289. The reversal of 537406201274 is 472102604735.

It can be written as a sum of positive squares in 4 ways, for example, as 454959693049 + 82446508225 = 674507^2 + 287135^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (537406201273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3408464 + ... + 3562644.

Almost surely, 2^537406201274 is an apocalyptic number.

537406201274 is a deficient number, since it is larger than the sum of its proper divisors (274656207982).

537406201274 is a wasteful number, since it uses less digits than its factorization.

537406201274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167041.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 537406201274 in words is "five hundred thirty-seven billion, four hundred six million, two hundred one thousand, two hundred seventy-four".