387011057475 has 96 divisors (see below), whose sum is σ = 779030138880. Its totient is φ = 165588071040.

The previous prime is 387011057453. The next prime is 387011057483. The reversal of 387011057475 is 574750110783.

It is not a de Polignac number, because 387011057475 - 2¹⁰ = 387011056451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 594202 + ... + 1061648.

It is an arithmetic number, because the mean of its divisors is an integer number (8114897280).

Almost surely, 2^387011057475 is an apocalyptic number.

387011057475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

387011057475 is an abundant number, since it is smaller than the sum of its proper divisors (392019081405).

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

387011057475 is a wasteful number, since it uses less digits than its factorization.

387011057475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467569 (or 467564 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 48.

The spelling of 387011057475 in words is "three hundred eighty-seven billion, eleven million, fifty-seven thousand, four hundred seventy-five".