380498287968 has 144 divisors (see below), whose sum is σ = 1149487322256. Its totient is φ = 123739176960.

The previous prime is 380498287943. The next prime is 380498287969. The reversal of 380498287968 is 869782894083.

380498287968 is a `hidden beast` number, since 3 + 8 + 0 + 498 + 2 + 8 + 79 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 380498287896 and 380498287905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380498287969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277921 + ... + 915552.

It is an arithmetic number, because the mean of its divisors is an integer number (7982550849).

Almost surely, 2^380498287968 is an apocalyptic number.

It is an amenable number.

380498287968 is an abundant number, since it is smaller than the sum of its proper divisors (768989034288).

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

380498287968 is a wasteful number, since it uses less digits than its factorization.

380498287968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193539 (or 1193519 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 380498287968 in words is "three hundred eighty billion, four hundred ninety-eight million, two hundred eighty-seven thousand, nine hundred sixty-eight".