1242668719296 has 84 divisors (see below), whose sum is σ = 3716750140272. Its totient is φ = 396213210624.

The previous prime is 1242668719283. The next prime is 1242668719301. The reversal of 1242668719296 is 6929178662421.

1242668719296 is a `hidden beast` number, since 1 + 2 + 4 + 266 + 87 + 1 + 9 + 296 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46886991 + ... + 46913486.

Almost surely, 2^{1242668719296} is an apocalyptic number.

1242668719296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1242668719296 is an abundant number, since it is smaller than the sum of its proper divisors (2474081420976).

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

1242668719296 is a wasteful number, since it uses less digits than its factorization.

1242668719296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93800518 (or 93800505 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 1242668719296 in words is "one trillion, two hundred forty-two billion, six hundred sixty-eight million, seven hundred nineteen thousand, two hundred ninety-six".