36228923642 has 4 divisors (see below), whose sum is σ = 54343385466. Its totient is φ = 18114461820.

The previous prime is 36228923629. The next prime is 36228923657. The reversal of 36228923642 is 24632982263.

36228923642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24632982263 = 4129 ⋅5965847.

It can be written as a sum of positive squares in only one way, i.e., 30474335761 + 5754587881 = 174569^2 + 75859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9057230909 + ... + 9057230912.

Almost surely, 2^36228923642 is an apocalyptic number.

36228923642 is a deficient number, since it is larger than the sum of its proper divisors (18114461824).

36228923642 is a wasteful number, since it uses less digits than its factorization.

36228923642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18114461823.

The product of its digits is 1492992, while the sum is 47.

The spelling of 36228923642 in words is "thirty-six billion, two hundred twenty-eight million, nine hundred twenty-three thousand, six hundred forty-two".