1146547646503 has 4 divisors (see below), whose sum is σ = 1310340167440. Its totient is φ = 982755125568.

The previous prime is 1146547646443. The next prime is 1146547646507. The reversal of 1146547646503 is 3056467456411.

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

It is a cyclic number.

It is not a de Polignac number, because 1146547646503 - 2²¹ = 1146545549351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146547646507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81896260458 + ... + 81896260471.

It is an arithmetic number, because the mean of its divisors is an integer number (327585041860).

Almost surely, 2^{1146547646503} is an apocalyptic number.

1146547646503 is a deficient number, since it is larger than the sum of its proper divisors (163792520937).

1146547646503 is an equidigital number, since it uses as much as digits as its factorization.

1146547646503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163792520936.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 1146547646503 in words is "one trillion, one hundred forty-six billion, five hundred forty-seven million, six hundred forty-six thousand, five hundred three".