2061848651328 has 448 divisors, whose sum is σ = 6777924894720. Its totient is φ = 611259162624.

The previous prime is 2061848651309. The next prime is 2061848651333. The reversal of 2061848651328 is 8231568481602.

2061848651328 is a `hidden beast` number, since 2 + 0 + 61 + 8 + 48 + 6 + 513 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 56060401 + ... + 56097167.

It is an arithmetic number, because the mean of its divisors is an integer number (15129296640).

Almost surely, 2^{2061848651328} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061848651328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3388962447360).

2061848651328 is an abundant number, since it is smaller than the sum of its proper divisors (4716076243392).

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

2061848651328 is a wasteful number, since it uses less digits than its factorization.

2061848651328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36911 (or 36895 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 2061848651328 in words is "two trillion, sixty-one billion, eight hundred forty-eight million, six hundred fifty-one thousand, three hundred twenty-eight".