536940066397 has 16 divisors (see below), whose sum is σ = 625266335232. Its totient is φ = 451520110080.

The previous prime is 536940066391. The next prime is 536940066401. The reversal of 536940066397 is 793660049635.

It is a de Polignac number, because none of the positive numbers 2^k-536940066397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536940066391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6685197 + ... + 6765037.

It is an arithmetic number, because the mean of its divisors is an integer number (39079145952).

Almost surely, 2^536940066397 is an apocalyptic number.

It is an amenable number.

536940066397 is a deficient number, since it is larger than the sum of its proper divisors (88326268835).

536940066397 is a wasteful number, since it uses less digits than its factorization.

536940066397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98028.

The product of its (nonzero) digits is 22044960, while the sum is 58.

The spelling of 536940066397 in words is "five hundred thirty-six billion, nine hundred forty million, sixty-six thousand, three hundred ninety-seven".