537622739272 has 16 divisors (see below), whose sum is σ = 1067339262060. Its totient is φ = 252998936064.

The previous prime is 537622739267. The next prime is 537622739327. The reversal of 537622739272 is 272937226735.

It can be written as a sum of positive squares in 2 ways, for example, as 460897063236 + 76725676036 = 678894^2 + 276994^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976554053 + ... + 1976554324.

Almost surely, 2^537622739272 is an apocalyptic number.

It is an amenable number.

537622739272 is a deficient number, since it is larger than the sum of its proper divisors (529716522788).

537622739272 is a wasteful number, since it uses less digits than its factorization.

537622739272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953108400 (or 3953108396 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 55.

The spelling of 537622739272 in words is "five hundred thirty-seven billion, six hundred twenty-two million, seven hundred thirty-nine thousand, two hundred seventy-two".