1063690637479 has 8 divisors (see below), whose sum is σ = 1113044381312. Its totient is φ = 1015276965120.

The previous prime is 1063690637473. The next prime is 1063690637489. The reversal of 1063690637479 is 9747360963601.

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 1063690637479 - 2⁵ = 1063690637447 is a prime.

It is a super-2 number, since 2×1063690637479² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063690637473) 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, 235015554 + ... + 235020079.

It is an arithmetic number, because the mean of its divisors is an integer number (139130547664).

Almost surely, 2^{1063690637479} is an apocalyptic number.

1063690637479 is a deficient number, since it is larger than the sum of its proper divisors (49353743833).

1063690637479 is an equidigital number, since it uses as much as digits as its factorization.

1063690637479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470035737.

The product of its (nonzero) digits is 30862944, while the sum is 61.

The spelling of 1063690637479 in words is "one trillion, sixty-three billion, six hundred ninety million, six hundred thirty-seven thousand, four hundred seventy-nine".