387658824365016 has 48 divisors (see below), whose sum is σ = 1051131562158600. Its totient is φ = 129069177823872.

The previous prime is 387658824364993. The next prime is 387658824365051. The reversal of 387658824365016 is 610563428856783.

387658824365016 is a `hidden beast` number, since 3 + 8 + 7 + 6 + 5 + 8 + 82 + 4 + 36 + 501 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3133902261 + ... + 3134025956.

Almost surely, 2^{387658824365016} is an apocalyptic number.

387658824365016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

387658824365016 is an abundant number, since it is smaller than the sum of its proper divisors (663472737793584).

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

387658824365016 is a wasteful number, since it uses less digits than its factorization.

387658824365016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267929088 (or 6267929081 counting only the distinct ones).

The product of its (nonzero) digits is 1393459200, while the sum is 72.

The spelling of 387658824365016 in words is "three hundred eighty-seven trillion, six hundred fifty-eight billion, eight hundred twenty-four million, three hundred sixty-five thousand, sixteen".