63383670693 has 48 divisors (see below), whose sum is σ = 112250436480. Its totient is φ = 34970273856.

The previous prime is 63383670683. The next prime is 63383670743. The reversal of 63383670693 is 39607638336.

It is a happy number.

It is not a de Polignac number, because 63383670693 - 2⁸ = 63383670437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63383670683) 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, 593130 + ... + 691787.

It is an arithmetic number, because the mean of its divisors is an integer number (2338550760).

Almost surely, 2^63383670693 is an apocalyptic number.

63383670693 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

63383670693 is a deficient number, since it is larger than the sum of its proper divisors (48866765787).

63383670693 is a wasteful number, since it uses less digits than its factorization.

63383670693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284968 (or 1284956 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 54.

The spelling of 63383670693 in words is "sixty-three billion, three hundred eighty-three million, six hundred seventy thousand, six hundred ninety-three".