63820076325 has 12 divisors (see below), whose sum is σ = 105515859648. Its totient is φ = 34037374000.

The previous prime is 63820076317. The next prime is 63820076339. The reversal of 63820076325 is 52367002836.

It is a happy number.

It is not a de Polignac number, because 63820076325 - 2³ = 63820076317 is a prime.

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, 425467101 + ... + 425467250.

It is an arithmetic number, because the mean of its divisors is an integer number (8792988304).

Almost surely, 2^63820076325 is an apocalyptic number.

It is an amenable number.

63820076325 is a deficient number, since it is larger than the sum of its proper divisors (41695783323).

63820076325 is a wasteful number, since it uses less digits than its factorization.

63820076325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850934364 (or 850934359 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 63820076325 in words is "sixty-three billion, eight hundred twenty million, seventy-six thousand, three hundred twenty-five".