742012066666252 has 12 divisors (see below), whose sum is σ = 1298522447637520. Its totient is φ = 371005653055536.

The previous prime is 742012066666231. The next prime is 742012066666271. The reversal of 742012066666252 is 252666660210247.

It is a junction number, because it is equal to n+sod(n) for n = 742012066666193 and 742012066666202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90656352 + ... + 98501767.

Almost surely, 2^{742012066666252} is an apocalyptic number.

It is an amenable number.

742012066666252 is a deficient number, since it is larger than the sum of its proper divisors (556510380971268).

742012066666252 is a wasteful number, since it uses less digits than its factorization.

742012066666252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190138800 (or 190138798 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 742012066666252 in words is "seven hundred forty-two trillion, twelve billion, sixty-six million, six hundred sixty-six thousand, two hundred fifty-two".