63346157279 has 8 divisors (see below), whose sum is σ = 65535387120. Its totient is φ = 61157252800.

The previous prime is 63346157249. The next prime is 63346157291. The reversal of 63346157279 is 97275164336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63346157279 - 2⁸ = 63346157023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63346157279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63346157249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354419 + ... + 502299.

It is an arithmetic number, because the mean of its divisors is an integer number (8191923390).

Almost surely, 2^63346157279 is an apocalyptic number.

63346157279 is a deficient number, since it is larger than the sum of its proper divisors (2189229841).

63346157279 is a wasteful number, since it uses less digits than its factorization.

63346157279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162681.

The product of its digits is 5715360, while the sum is 53.

The spelling of 63346157279 in words is "sixty-three billion, three hundred forty-six million, one hundred fifty-seven thousand, two hundred seventy-nine".