2077557960 has 32 divisors (see below), whose sum is σ = 6232674240. Its totient is φ = 554015424.

The previous prime is 2077557959. The next prime is 2077558039. The reversal of 2077557960 is 697557702.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 8656372 + ... + 8656611.

It is an arithmetic number, because the mean of its divisors is an integer number (194771070).

Almost surely, 2^2077557960 is an apocalyptic number.

2077557960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2077557960 is an abundant number, since it is smaller than the sum of its proper divisors (4155116280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2077557960 is a wasteful number, since it uses less digits than its factorization.

2077557960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17312997 (or 17312993 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 48.

The square root of 2077557960 is about 45580.2365066264. The cubic root of 2077557960 is about 1276.0011022550.

The spelling of 2077557960 in words is "two billion, seventy-seven million, five hundred fifty-seven thousand, nine hundred sixty".