1613252070 has 96 divisors (see below), whose sum is σ = 4324320000. Its totient is φ = 417033792.

The previous prime is 1613252029. The next prime is 1613252083. The reversal of 1613252070 is 702523161.

It is a happy number.

1613252070 is a `hidden beast` number, since 1 + 6 + 132 + 520 + 7 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 536431 + ... + 539429.

It is an arithmetic number, because the mean of its divisors is an integer number (45045000).

Almost surely, 2^1613252070 is an apocalyptic number.

1613252070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1613252070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162160000).

1613252070 is an abundant number, since it is smaller than the sum of its proper divisors (2711067930).

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

1613252070 is a wasteful number, since it uses less digits than its factorization.

1613252070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194 (or 3191 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1613252070 is about 40165.3092855016. The cubic root of 1613252070 is about 1172.8273283201.

The spelling of 1613252070 in words is "one billion, six hundred thirteen million, two hundred fifty-two thousand, seventy".