387135406036 has 24 divisors (see below), whose sum is σ = 682122228480. Its totient is φ = 192243900000.

The previous prime is 387135405991. The next prime is 387135406037. The reversal of 387135406036 is 630604531783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387135406037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802150 + ... + 2937058.

It is an arithmetic number, because the mean of its divisors is an integer number (28421759520).

Almost surely, 2^387135406036 is an apocalyptic number.

It is an amenable number.

387135406036 is a deficient number, since it is larger than the sum of its proper divisors (294986822444).

387135406036 is a wasteful number, since it uses less digits than its factorization.

387135406036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139815 (or 139813 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 387135406036 in words is "three hundred eighty-seven billion, one hundred thirty-five million, four hundred six thousand, thirty-six".