2061392770 has 8 divisors (see below), whose sum is σ = 3710507004. Its totient is φ = 824557104.

The previous prime is 2061392747. The next prime is 2061392789. The reversal of 2061392770 is 772931602.

It can be written as a sum of positive squares in 2 ways, for example, as 2005875369 + 55517401 = 44787^2 + 7451^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103069629 + ... + 103069648.

Almost surely, 2^2061392770 is an apocalyptic number.

2061392770 is a deficient number, since it is larger than the sum of its proper divisors (1649114234).

2061392770 is a wasteful number, since it uses less digits than its factorization.

2061392770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206139284.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 2061392770 is about 45402.5634738833. The cubic root of 2061392770 is about 1272.6830190040.

The spelling of 2061392770 in words is "two billion, sixty-one million, three hundred ninety-two thousand, seven hundred seventy".