387712842740 has 48 divisors (see below), whose sum is σ = 833301810432. Its totient is φ = 151460259456.

The previous prime is 387712842721. The next prime is 387712842779. The reversal of 387712842740 is 47248217783.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2627 + ... + 880586.

It is an arithmetic number, because the mean of its divisors is an integer number (17360454384).

Almost surely, 2^387712842740 is an apocalyptic number.

It is an amenable number.

387712842740 is an abundant number, since it is smaller than the sum of its proper divisors (445588967692).

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

387712842740 is a wasteful number, since it uses less digits than its factorization.

387712842740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883736 (or 883734 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 387712842740 in words is "three hundred eighty-seven billion, seven hundred twelve million, eight hundred forty-two thousand, seven hundred forty".