2077709938 has 16 divisors (see below), whose sum is σ = 3145123800. Its totient is φ = 1029369600.

The previous prime is 2077709929. The next prime is 2077709971. The reversal of 2077709938 is 8399077702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 197880489 + 1879829449 = 14067^2 + 43357^2 .

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, 117178 + ... + 133738.

Almost surely, 2^2077709938 is an apocalyptic number.

2077709938 is a deficient number, since it is larger than the sum of its proper divisors (1067413862).

2077709938 is a wasteful number, since it uses less digits than its factorization.

2077709938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17133.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The square root of 2077709938 is about 45581.9036241358. The cubic root of 2077709938 is about 1276.0322156055.

The spelling of 2077709938 in words is "two billion, seventy-seven million, seven hundred nine thousand, nine hundred thirty-eight".