387185542752 has 48 divisors (see below), whose sum is σ = 1016420251392. Its totient is φ = 129054456960.

The previous prime is 387185542741. The next prime is 387185542769. The reversal of 387185542752 is 257245581783.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 387185542692 and 387185542701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721013 + ... + 1932939.

It is an arithmetic number, because the mean of its divisors is an integer number (21175421904).

Almost surely, 2^387185542752 is an apocalyptic number.

387185542752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

387185542752 is an abundant number, since it is smaller than the sum of its proper divisors (629234708640).

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

387185542752 is a wasteful number, since it uses less digits than its factorization.

387185542752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230971 (or 230963 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 57.

The spelling of 387185542752 in words is "three hundred eighty-seven billion, one hundred eighty-five million, five hundred forty-two thousand, seven hundred fifty-two".