67602740442 has 32 divisors (see below), whose sum is σ = 137393755200. Its totient is φ = 22170369408.

The previous prime is 67602740437. The next prime is 67602740473. The reversal of 67602740442 is 24404720676.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 67602740394 and 67602740403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221284 + ... + 429152.

It is an arithmetic number, because the mean of its divisors is an integer number (4293554850).

Almost surely, 2^67602740442 is an apocalyptic number.

67602740442 is an abundant number, since it is smaller than the sum of its proper divisors (69791014758).

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

67602740442 is a wasteful number, since it uses less digits than its factorization.

67602740442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208750.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 67602740442 in words is "sixty-seven billion, six hundred two million, seven hundred forty thousand, four hundred forty-two".