537026641385 has 8 divisors (see below), whose sum is σ = 694003659720. Its totient is φ = 396573519744.

The previous prime is 537026641351. The next prime is 537026641397. The reversal of 537026641385 is 583146620735.

It can be written as a sum of positive squares in 4 ways, for example, as 19047036121 + 517979605264 = 138011^2 + 719708^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 537026641385 - 2⁶ = 537026641321 is a prime.

It is a super-2 number, since 2×537026641385² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130974100 + ... + 4130974229.

It is an arithmetic number, because the mean of its divisors is an integer number (86750457465).

Almost surely, 2^537026641385 is an apocalyptic number.

It is an amenable number.

537026641385 is a deficient number, since it is larger than the sum of its proper divisors (156977018335).

537026641385 is a wasteful number, since it uses less digits than its factorization.

537026641385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261948347.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 537026641385 in words is "five hundred thirty-seven billion, twenty-six million, six hundred forty-one thousand, three hundred eighty-five".