2061190109580 has 192 divisors, whose sum is σ = 6839949312000. Its totient is φ = 453770053632.

The previous prime is 2061190109557. The next prime is 2061190109591. The reversal of 2061190109580 is 859010911602.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4774741 + ... + 5188499.

It is an arithmetic number, because the mean of its divisors is an integer number (35624736000).

Almost surely, 2^{2061190109580} is an apocalyptic number.

2061190109580 is a gapful number since it is divisible by the number (20) 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 2061190109580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3419974656000).

2061190109580 is an abundant number, since it is smaller than the sum of its proper divisors (4778759202420).

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

2061190109580 is a wasteful number, since it uses less digits than its factorization.

2061190109580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414216 (or 414214 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 42.

The spelling of 2061190109580 in words is "two trillion, sixty-one billion, one hundred ninety million, one hundred nine thousand, five hundred eighty".