536658877172 has 36 divisors (see below), whose sum is σ = 1056299014848. Its totient is φ = 238262917200.

The previous prime is 536658877081. The next prime is 536658877177. The reversal of 536658877172 is 271778856635.

It is a junction number, because it is equal to n+sod(n) for n = 536658877099 and 536658877108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536658877177) 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, 12872204 + ... + 12913827.

Almost surely, 2^536658877172 is an apocalyptic number.

It is an amenable number.

536658877172 is a deficient number, since it is larger than the sum of its proper divisors (519640137676).

536658877172 is a wasteful number, since it uses less digits than its factorization.

536658877172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25786100 (or 25786087 counting only the distinct ones).

The product of its digits is 118540800, while the sum is 65.

The spelling of 536658877172 in words is "five hundred thirty-six billion, six hundred fifty-eight million, eight hundred seventy-seven thousand, one hundred seventy-two".