1613111440124 has 96 divisors (see below), whose sum is σ = 2949278169600. Its totient is φ = 771536683008.

The previous prime is 1613111440103. The next prime is 1613111440139. The reversal of 1613111440124 is 4210441113161.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514219484 + ... + 514222620.

It is an arithmetic number, because the mean of its divisors is an integer number (30721647600).

Almost surely, 2^{1613111440124} is an apocalyptic number.

It is an amenable number.

1613111440124 is a deficient number, since it is larger than the sum of its proper divisors (1336166729476).

1613111440124 is a wasteful number, since it uses less digits than its factorization.

1613111440124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 1613111440124 its reverse (4210441113161), we get a palindrome (5823552553285).

The spelling of 1613111440124 in words is "one trillion, six hundred thirteen billion, one hundred eleven million, four hundred forty thousand, one hundred twenty-four".