2077761730 has 16 divisors (see below), whose sum is σ = 4079968704. Its totient is φ = 755549680.

The previous prime is 2077761727. The next prime is 2077761761. The reversal of 2077761730 is 371677702.

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, 9444262 + ... + 9444481.

It is an arithmetic number, because the mean of its divisors is an integer number (254998044).

Almost surely, 2^2077761730 is an apocalyptic number.

2077761730 is a deficient number, since it is larger than the sum of its proper divisors (2002206974).

2077761730 is a wasteful number, since it uses less digits than its factorization.

2077761730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18888761.

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 2077761730 is about 45582.4717407909. The cubic root of 2077761730 is about 1276.0428182583.

The spelling of 2077761730 in words is "two billion, seventy-seven million, seven hundred sixty-one thousand, seven hundred thirty".