146216774643 has 8 divisors (see below), whose sum is σ = 194958310656. Its totient is φ = 97476544200.

The previous prime is 146216774629. The next prime is 146216774653. The reversal of 146216774643 is 346477612641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146216774643 - 2⁶ = 146216774579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146216774653) 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, 25423 + ... + 541368.

It is an arithmetic number, because the mean of its divisors is an integer number (24369788832).

Almost surely, 2^146216774643 is an apocalyptic number.

146216774643 is a deficient number, since it is larger than the sum of its proper divisors (48741536013).

146216774643 is an equidigital number, since it uses as much as digits as its factorization.

146216774643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652785.

The product of its digits is 4064256, while the sum is 51.

The spelling of 146216774643 in words is "one hundred forty-six billion, two hundred sixteen million, seven hundred seventy-four thousand, six hundred forty-three".