387245163264 has 36 divisors (see below), whose sum is σ = 1030636868856. Its totient is φ = 129081720832.

The previous prime is 387245163257. The next prime is 387245163269. The reversal of 387245163264 is 462361542783.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (387245163269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252111969 + ... + 252113504.

Almost surely, 2^387245163264 is an apocalyptic number.

It is an amenable number.

387245163264 is an abundant number, since it is smaller than the sum of its proper divisors (643391705592).

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

387245163264 is an equidigital number, since it uses as much as digits as its factorization.

387245163264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504225492 (or 504225478 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 387245163264 in words is "three hundred eighty-seven billion, two hundred forty-five million, one hundred sixty-three thousand, two hundred sixty-four".