2081148610 has 8 divisors (see below), whose sum is σ = 3746067516. Its totient is φ = 832459440.

The previous prime is 2081148599. The next prime is 2081148617. The reversal of 2081148610 is 168411802.

It can be written as a sum of positive squares in 2 ways, for example, as 1737305761 + 343842849 = 41681^2 + 18543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2081148617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104057421 + ... + 104057440.

Almost surely, 2^2081148610 is an apocalyptic number.

2081148610 is a deficient number, since it is larger than the sum of its proper divisors (1664918906).

2081148610 is a wasteful number, since it uses less digits than its factorization.

2081148610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208114868.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 2081148610 is about 45619.6077361478. The cubic root of 2081148610 is about 1276.7357847477.

The spelling of 2081148610 in words is "two billion, eighty-one million, one hundred forty-eight thousand, six hundred ten".