1613047365120 has 160 divisors (see below), whose sum is σ = 5204022769440. Its totient is φ = 426199449600.

The previous prime is 1613047365077. The next prime is 1613047365179. The reversal of 1613047365120 is 215637403161.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×1613047365120² (a number of 25 digits) contains 22 as substring.

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, 126331 + ... + 1800570.

It is an arithmetic number, because the mean of its divisors is an integer number (32525142309).

Almost surely, 2^{1613047365120} is an apocalyptic number.

1613047365120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1613047365120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602011384720).

1613047365120 is an abundant number, since it is smaller than the sum of its proper divisors (3590975404320).

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

1613047365120 is a wasteful number, since it uses less digits than its factorization.

1613047365120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927036 (or 1927020 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 1613047365120 in words is "one trillion, six hundred thirteen billion, forty-seven million, three hundred sixty-five thousand, one hundred twenty".