509741924590 has 32 divisors (see below), whose sum is σ = 947189447424. Its totient is φ = 197307774720.

The previous prime is 509741924557. The next prime is 509741924599. The reversal of 509741924590 is 95429147905.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509741924599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6706882 + ... + 6782458.

It is an arithmetic number, because the mean of its divisors is an integer number (29599670232).

Almost surely, 2^509741924590 is an apocalyptic number.

509741924590 is a deficient number, since it is larger than the sum of its proper divisors (437447522834).

509741924590 is a wasteful number, since it uses less digits than its factorization.

509741924590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97372.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 509741924590 in words is "five hundred nine billion, seven hundred forty-one million, nine hundred twenty-four thousand, five hundred ninety".