382385463551 has 48 divisors (see below), whose sum is σ = 503107324416. Its totient is φ = 283931227008.

The previous prime is 382385463527. The next prime is 382385463601. The reversal of 382385463551 is 155364583283.

It is not a de Polignac number, because 382385463551 - 2¹⁰ = 382385462527 is a prime.

It is a super-2 number, since 2×382385463551² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382385463493 and 382385463502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382385463451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1309496 + ... + 1574658.

It is an arithmetic number, because the mean of its divisors is an integer number (10481402592).

Almost surely, 2^382385463551 is an apocalyptic number.

382385463551 is a deficient number, since it is larger than the sum of its proper divisors (120721860865).

382385463551 is a wasteful number, since it uses less digits than its factorization.

382385463551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265272 (or 265259 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 53.

The spelling of 382385463551 in words is "three hundred eighty-two billion, three hundred eighty-five million, four hundred sixty-three thousand, five hundred fifty-one".