1613264362428 has 24 divisors (see below), whose sum is σ = 3768014247760. Its totient is φ = 537221825280.

The previous prime is 1613264362387. The next prime is 1613264362447. The reversal of 1613264362428 is 8242634623161.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66607663 + ... + 66631878.

Almost surely, 2^{1613264362428} is an apocalyptic number.

It is an amenable number.

1613264362428 is an abundant number, since it is smaller than the sum of its proper divisors (2154749885332).

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

1613264362428 is a wasteful number, since it uses less digits than its factorization.

1613264362428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133240557 (or 133240555 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

Adding to 1613264362428 its reverse (8242634623161), we get a palindrome (9855898985589).

The spelling of 1613264362428 in words is "one trillion, six hundred thirteen billion, two hundred sixty-four million, three hundred sixty-two thousand, four hundred twenty-eight".