536277943858 has 4 divisors (see below), whose sum is σ = 804416915790. Its totient is φ = 268138971928.

The previous prime is 536277943847. The next prime is 536277943931. The reversal of 536277943858 is 858349772635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 858349772635 = 5 ⋅171669954527.

It can be written as a sum of positive squares in only one way, i.e., 507375563809 + 28902380049 = 712303^2 + 170007^2 .

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 536277943793 and 536277943802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134069485963 + ... + 134069485966.

Almost surely, 2^536277943858 is an apocalyptic number.

536277943858 is a deficient number, since it is larger than the sum of its proper divisors (268138971932).

536277943858 is a wasteful number, since it uses less digits than its factorization.

536277943858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268138971931.

The product of its digits is 304819200, while the sum is 67.

The spelling of 536277943858 in words is "five hundred thirty-six billion, two hundred seventy-seven million, nine hundred forty-three thousand, eight hundred fifty-eight".