536626636450 has 24 divisors (see below), whose sum is σ = 1004824386900. Its totient is φ = 213210043200.

The previous prime is 536626636397. The next prime is 536626636451. The reversal of 536626636450 is 54636626635.

It can be written as a sum of positive squares in 6 ways, for example, as 277363382409 + 259263254041 = 526653^2 + 509179^2 .

It is not an unprimeable number, because it can be changed into a prime (536626636451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36007761 + ... + 36022660.

Almost surely, 2^536626636450 is an apocalyptic number.

536626636450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

536626636450 is a deficient number, since it is larger than the sum of its proper divisors (468197750450).

536626636450 is a wasteful number, since it uses less digits than its factorization.

536626636450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72030582 (or 72030577 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 536626636450 in words is "five hundred thirty-six billion, six hundred twenty-six million, six hundred thirty-six thousand, four hundred fifty".