863628402325 has 48 divisors (see below), whose sum is σ = 1221327205056. Its totient is φ = 600137395200.

The previous prime is 863628402323. The next prime is 863628402349. The reversal of 863628402325 is 523204826368.

It is not a de Polignac number, because 863628402325 - 2¹ = 863628402323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863628402323) 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, 46196230 + ... + 46214920.

It is an arithmetic number, because the mean of its divisors is an integer number (25444316772).

Almost surely, 2^863628402325 is an apocalyptic number.

863628402325 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

863628402325 is a deficient number, since it is larger than the sum of its proper divisors (357698802731).

863628402325 is a wasteful number, since it uses less digits than its factorization.

863628402325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27094 (or 27089 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 863628402325 in words is "eight hundred sixty-three billion, six hundred twenty-eight million, four hundred two thousand, three hundred twenty-five".