1146646734142 has 96 divisors (see below), whose sum is σ = 2202563404800. Its totient is φ = 447226284960.

The previous prime is 1146646734139. The next prime is 1146646734161. The reversal of 1146646734142 is 2414376466411.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8161663 + ... + 8300965.

It is an arithmetic number, because the mean of its divisors is an integer number (22943368800).

Almost surely, 2^{1146646734142} is an apocalyptic number.

1146646734142 is a deficient number, since it is larger than the sum of its proper divisors (1055916670658).

1146646734142 is a wasteful number, since it uses less digits than its factorization.

1146646734142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139423 (or 139396 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The spelling of 1146646734142 in words is "one trillion, one hundred forty-six billion, six hundred forty-six million, seven hundred thirty-four thousand, one hundred forty-two".