1679458860242 has 16 divisors (see below), whose sum is σ = 2533794721920. Its totient is φ = 834873316512.

The previous prime is 1679458860227. The next prime is 1679458860263. The reversal of 1679458860242 is 2420688549761.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909267 + ... + 3438422.

It is an arithmetic number, because the mean of its divisors is an integer number (158362170120).

Almost surely, 2^{1679458860242} is an apocalyptic number.

1679458860242 is a deficient number, since it is larger than the sum of its proper divisors (854335861678).

1679458860242 is a wasteful number, since it uses less digits than its factorization.

1679458860242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348457.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 1679458860242 in words is "one trillion, six hundred seventy-nine billion, four hundred fifty-eight million, eight hundred sixty thousand, two hundred forty-two".