1013621435622 has 24 divisors (see below), whose sum is σ = 2196326939664. Its totient is φ = 337851171504.

The previous prime is 1013621435621. The next prime is 1013621435633. The reversal of 1013621435622 is 2265341263101.

1013621435622 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 6 + 21 + 4 + 3 + 5 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013621435621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1609513 + ... + 2148900.

It is an arithmetic number, because the mean of its divisors is an integer number (91513622486).

Almost surely, 2^{1013621435622} is an apocalyptic number.

1013621435622 is an abundant number, since it is smaller than the sum of its proper divisors (1182705504042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013621435622 is a wasteful number, since it uses less digits than its factorization.

1013621435622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773404 (or 3773401 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 1013621435622 its reverse (2265341263101), we get a palindrome (3278962698723).

The spelling of 1013621435622 in words is "one trillion, thirteen billion, six hundred twenty-one million, four hundred thirty-five thousand, six hundred twenty-two".