67542479202 has 16 divisors (see below), whose sum is σ = 147365409312. Its totient is φ = 20467417920.

The previous prime is 67542479201. The next prime is 67542479227. The reversal of 67542479202 is 20297424576.

It is not an unprimeable number, because it can be changed into a prime (67542479201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511685383 + ... + 511685514.

It is an arithmetic number, because the mean of its divisors is an integer number (9210338082).

Almost surely, 2^67542479202 is an apocalyptic number.

67542479202 is an abundant number, since it is smaller than the sum of its proper divisors (79822930110).

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

67542479202 is a wasteful number, since it uses less digits than its factorization.

67542479202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023370913.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 67542479202 in words is "sixty-seven billion, five hundred forty-two million, four hundred seventy-nine thousand, two hundred two".