36570422643642 has 12 divisors (see below), whose sum is σ = 79235915727930. Its totient is φ = 12190140881208.

The previous prime is 36570422643641. The next prime is 36570422643649. The reversal of 36570422643642 is 24634622407563.

36570422643642 is a `hidden beast` number, since 3 + 6 + 57 + 0 + 4 + 226 + 4 + 364 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29385712297881 + 7184710345761 = 5420859^2 + 2680431^2 .

It is not an unprimeable number, because it can be changed into a prime (36570422643641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1015845073417 + ... + 1015845073452.

Almost surely, 2^{36570422643642} is an apocalyptic number.

36570422643642 is an abundant number, since it is smaller than the sum of its proper divisors (42665493084288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36570422643642 is a wasteful number, since it uses less digits than its factorization.

36570422643642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031690146877 (or 2031690146874 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 54.

The spelling of 36570422643642 in words is "thirty-six trillion, five hundred seventy billion, four hundred twenty-two million, six hundred forty-three thousand, six hundred forty-two".