2070776645 has 8 divisors (see below), whose sum is σ = 2839922304. Its totient is φ = 1419961104.

The previous prime is 2070776629. The next prime is 2070776663. The reversal of 2070776645 is 5466770702.

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

It is a cyclic number.

It is not a de Polignac number, because 2070776645 - 2⁴ = 2070776629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2070776596 and 2070776605.

It is a congruent number.

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, 29582489 + ... + 29582558.

It is an arithmetic number, because the mean of its divisors is an integer number (354990288).

Almost surely, 2^2070776645 is an apocalyptic number.

It is an amenable number.

2070776645 is a deficient number, since it is larger than the sum of its proper divisors (769145659).

2070776645 is an equidigital number, since it uses as much as digits as its factorization.

2070776645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59165059.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 2070776645 is about 45505.7869396849. The cubic root of 2070776645 is about 1274.6112658304.

The spelling of 2070776645 in words is "two billion, seventy million, seven hundred seventy-six thousand, six hundred forty-five".