93420409490 has 16 divisors (see below), whose sum is σ = 170666540352. Its totient is φ = 36810429744.

The previous prime is 93420409457. The next prime is 93420409531. The reversal of 93420409490 is 9490402439.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69716054 + ... + 69717393.

It is an arithmetic number, because the mean of its divisors is an integer number (10666658772).

Almost surely, 2^93420409490 is an apocalyptic number.

93420409490 is a deficient number, since it is larger than the sum of its proper divisors (77246130862).

93420409490 is a wasteful number, since it uses less digits than its factorization.

93420409490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139433521.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 93420409490 in words is "ninety-three billion, four hundred twenty million, four hundred nine thousand, four hundred ninety".