42678290602 has 4 divisors (see below), whose sum is σ = 64017435906. Its totient is φ = 21339145300.

The previous prime is 42678290579. The next prime is 42678290617. The reversal of 42678290602 is 20609287624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40344337881 + 2333952721 = 200859^2 + 48311^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10669572649 + ... + 10669572652.

Almost surely, 2^42678290602 is an apocalyptic number.

42678290602 is a deficient number, since it is larger than the sum of its proper divisors (21339145304).

42678290602 is a wasteful number, since it uses less digits than its factorization.

42678290602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21339145303.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 42678290602 in words is "forty-two billion, six hundred seventy-eight million, two hundred ninety thousand, six hundred two".