1146203259492 has 24 divisors (see below), whose sum is σ = 2674492170336. Its totient is φ = 382065196288.

The previous prime is 1146203259473. The next prime is 1146203259497. The reversal of 1146203259492 is 2949523026411.

It is not an unprimeable number, because it can be changed into a prime (1146203259497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657428 + ... + 3058484.

It is an arithmetic number, because the mean of its divisors is an integer number (111437173764).

Almost surely, 2^{1146203259492} is an apocalyptic number.

1146203259492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1146203259492 is an abundant number, since it is smaller than the sum of its proper divisors (1528288910844).

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

1146203259492 is a wasteful number, since it uses less digits than its factorization.

1146203259492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639227 (or 639225 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 1146203259492 in words is "one trillion, one hundred forty-six billion, two hundred three million, two hundred fifty-nine thousand, four hundred ninety-two".