387619397148 has 12 divisors (see below), whose sum is σ = 904445260040. Its totient is φ = 129206465712.

The previous prime is 387619397107. The next prime is 387619397149. The reversal of 387619397148 is 841793916783.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387619397149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16150808203 + ... + 16150808226.

Almost surely, 2^387619397148 is an apocalyptic number.

It is an amenable number.

387619397148 is an abundant number, since it is smaller than the sum of its proper divisors (516825862892).

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

387619397148 is a wasteful number, since it uses less digits than its factorization.

387619397148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32301616436 (or 32301616434 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 66.

The spelling of 387619397148 in words is "three hundred eighty-seven billion, six hundred nineteen million, three hundred ninety-seven thousand, one hundred forty-eight".