380905500830 has 16 divisors (see below), whose sum is σ = 687834504864. Its totient is φ = 151872288480.

The previous prime is 380905500797. The next prime is 380905500883. The reversal of 380905500830 is 38005509083.

It is a Curzon number.

It is a congruent 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, 61235717 + ... + 61241936.

It is an arithmetic number, because the mean of its divisors is an integer number (42989656554).

Almost surely, 2^380905500830 is an apocalyptic number.

380905500830 is a deficient number, since it is larger than the sum of its proper divisors (306929004034).

380905500830 is a wasteful number, since it uses less digits than its factorization.

380905500830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122477971.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 380905500830 in words is "three hundred eighty billion, nine hundred five million, five hundred thousand, eight hundred thirty".