380743919964 has 36 divisors (see below), whose sum is σ = 966180930624. Its totient is φ = 126420805632.

The previous prime is 380743919921. The next prime is 380743919987. The reversal of 380743919964 is 469919347083.

380743919964 is a `hidden beast` number, since 3 + 8 + 0 + 7 + 439 + 199 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×380743919964² (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 11 ways as a sum of consecutive naturals, for example, 20567052 + ... + 20585555.

It is an arithmetic number, because the mean of its divisors is an integer number (26838359184).

Almost surely, 2^380743919964 is an apocalyptic number.

It is an amenable number.

380743919964 is an abundant number, since it is smaller than the sum of its proper divisors (585437010660).

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

380743919964 is a wasteful number, since it uses less digits than its factorization.

380743919964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41152874 (or 41152869 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 380743919964 in words is "three hundred eighty billion, seven hundred forty-three million, nine hundred nineteen thousand, nine hundred sixty-four".