381123742010 has 64 divisors (see below), whose sum is σ = 750888195840. Its totient is φ = 138128171520.

The previous prime is 381123742009. The next prime is 381123742031. The reversal of 381123742010 is 10247321183.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61498232 + ... + 61504428.

It is an arithmetic number, because the mean of its divisors is an integer number (11732628060).

Almost surely, 2^381123742010 is an apocalyptic number.

381123742010 is a deficient number, since it is larger than the sum of its proper divisors (369764453830).

381123742010 is a wasteful number, since it uses less digits than its factorization.

381123742010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 381123742010 in words is "three hundred eighty-one billion, one hundred twenty-three million, seven hundred forty-two thousand, ten".