2061106464 has 48 divisors (see below), whose sum is σ = 5475611232. Its totient is φ = 678755328.

The previous prime is 2061106433. The next prime is 2061106477. The reversal of 2061106464 is 4646011602.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121369 + ... + 137304.

It is an arithmetic number, because the mean of its divisors is an integer number (114075234).

Almost surely, 2^2061106464 is an apocalyptic number.

2061106464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2061106464 is an abundant number, since it is smaller than the sum of its proper divisors (3414504768).

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

2061106464 is a wasteful number, since it uses less digits than its factorization.

2061106464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258769 (or 258761 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2061106464 is about 45399.4103926472. The cubic root of 2061106464 is about 1272.6240954677.

The spelling of 2061106464 in words is "two billion, sixty-one million, one hundred six thousand, four hundred sixty-four".