381544375704 has 16 divisors (see below), whose sum is σ = 953860939320. Its totient is φ = 127181458560.

The previous prime is 381544375657. The next prime is 381544375717. The reversal of 381544375704 is 407573445183.

It is a super-2 number, since 2×381544375704² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7948841137 + ... + 7948841184.

Almost surely, 2^381544375704 is an apocalyptic number.

It is an amenable number.

381544375704 is an abundant number, since it is smaller than the sum of its proper divisors (572316563616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381544375704 is a wasteful number, since it uses less digits than its factorization.

381544375704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897682330 (or 15897682326 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 381544375704 in words is "three hundred eighty-one billion, five hundred forty-four million, three hundred seventy-five thousand, seven hundred four".