1013622037647 has 8 divisors (see below), whose sum is σ = 1351525827456. Its totient is φ = 675733136472.

The previous prime is 1013622037639. The next prime is 1013622037663. The reversal of 1013622037647 is 7467302263101.

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

It is not a de Polignac number, because 1013622037647 - 2³ = 1013622037639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013622037599 and 1013622037608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013622037667) 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, 3562323 + ... + 3836324.

It is an arithmetic number, because the mean of its divisors is an integer number (168940728432).

Almost surely, 2^{1013622037647} is an apocalyptic number.

1013622037647 is a deficient number, since it is larger than the sum of its proper divisors (337903789809).

1013622037647 is an equidigital number, since it uses as much as digits as its factorization.

1013622037647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7444317.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 1013622037647 in words is "one trillion, thirteen billion, six hundred twenty-two million, thirty-seven thousand, six hundred forty-seven".