923146506542 has 32 divisors (see below), whose sum is σ = 1525894651008. Its totient is φ = 416234347776.

The previous prime is 923146506533. The next prime is 923146506563. The reversal of 923146506542 is 245605641329.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116518 + ... + 1758665.

It is an arithmetic number, because the mean of its divisors is an integer number (47684207844).

Almost surely, 2^923146506542 is an apocalyptic number.

923146506542 is a deficient number, since it is larger than the sum of its proper divisors (602748144466).

923146506542 is a wasteful number, since it uses less digits than its factorization.

923146506542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875484.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 923146506542 in words is "nine hundred twenty-three billion, one hundred forty-six million, five hundred six thousand, five hundred forty-two".