2061951360 has 512 divisors, whose sum is σ = 7990272000. Its totient is φ = 451584000.

The previous prime is 2061951347. The next prime is 2061951371. The reversal of 2061951360 is 631591602.

It is a happy number.

It is a super-2 number, since 2×2061951360² = 8503286822011699200, which 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 63 ways as a sum of consecutive naturals, for example, 20415310 + ... + 20415410.

It is an arithmetic number, because the mean of its divisors is an integer number (15606000).

Almost surely, 2^2061951360 is an apocalyptic number.

2061951360 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 2061951360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3995136000).

2061951360 is an abundant number, since it is smaller than the sum of its proper divisors (5928320640).

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

2061951360 is a wasteful number, since it uses less digits than its factorization.

2061951360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2061951360 is about 45408.7145821152. The cubic root of 2061951360 is about 1272.7979645583.

The spelling of 2061951360 in words is "two billion, sixty-one million, nine hundred fifty-one thousand, three hundred sixty".