2077645630 has 16 divisors (see below), whose sum is σ = 3936592080. Its totient is φ = 787318272.

The previous prime is 2077645613. The next prime is 2077645631. The reversal of 2077645630 is 365467702.

It is a super-2 number, since 2×2077645630² = 8633222727716193800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077645631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5467299 + ... + 5467678.

It is an arithmetic number, because the mean of its divisors is an integer number (246037005).

Almost surely, 2^2077645630 is an apocalyptic number.

2077645630 is a deficient number, since it is larger than the sum of its proper divisors (1858946450).

2077645630 is a wasteful number, since it uses less digits than its factorization.

2077645630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935003.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 2077645630 is about 45581.1982071555. The cubic root of 2077645630 is about 1276.0190504816.

The spelling of 2077645630 in words is "two billion, seventy-seven million, six hundred forty-five thousand, six hundred thirty".