387001744725 has 48 divisors (see below), whose sum is σ = 668653489152. Its totient is φ = 197311450560.

The previous prime is 387001744667. The next prime is 387001744741. The reversal of 387001744725 is 527447100783.

It is not a de Polignac number, because 387001744725 - 2¹³ = 387001736533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1125027 + ... + 1428176.

It is an arithmetic number, because the mean of its divisors is an integer number (13930281024).

Almost surely, 2^387001744725 is an apocalyptic number.

It is an amenable number.

387001744725 is a deficient number, since it is larger than the sum of its proper divisors (281651744427).

387001744725 is a wasteful number, since it uses less digits than its factorization.

387001744725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553306 (or 2553301 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 387001744725 in words is "three hundred eighty-seven billion, one million, seven hundred forty-four thousand, seven hundred twenty-five".