1468357857742 has 4 divisors (see below), whose sum is σ = 2202536786616. Its totient is φ = 734178928870.

The previous prime is 1468357857713. The next prime is 1468357857781. The reversal of 1468357857742 is 2477587538641.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367089464434 + ... + 367089464437.

It is an arithmetic number, because the mean of its divisors is an integer number (550634196654).

Almost surely, 2^{1468357857742} is an apocalyptic number.

1468357857742 is a deficient number, since it is larger than the sum of its proper divisors (734178928874).

1468357857742 is an equidigital number, since it uses as much as digits as its factorization.

1468357857742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734178928873.

The product of its digits is 316108800, while the sum is 67.

The spelling of 1468357857742 in words is "one trillion, four hundred sixty-eight billion, three hundred fifty-seven million, eight hundred fifty-seven thousand, seven hundred forty-two".