1613072275420 has 48 divisors (see below), whose sum is σ = 3416339757600. Its totient is φ = 639735183360.

The previous prime is 1613072275391. The next prime is 1613072275453. The reversal of 1613072275420 is 245722703161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685316 + ... + 3230644.

It is an arithmetic number, because the mean of its divisors is an integer number (71173744950).

Almost surely, 2^{1613072275420} is an apocalyptic number.

1613072275420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1613072275420 is an abundant number, since it is smaller than the sum of its proper divisors (1803267482180).

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

1613072275420 is a wasteful number, since it uses less digits than its factorization.

1613072275420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546598 (or 546596 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

Adding to 1613072275420 its reverse (245722703161), we get a palindrome (1858794978581).

The spelling of 1613072275420 in words is "one trillion, six hundred thirteen billion, seventy-two million, two hundred seventy-five thousand, four hundred twenty".