2077722710520 has 64 divisors (see below), whose sum is σ = 6233974272000. Its totient is φ = 553987732608.

The previous prime is 2077722710491. The next prime is 2077722710521. The reversal of 2077722710520 is 250172277702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077722710521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184680 + ... + 2046839.

It is an arithmetic number, because the mean of its divisors is an integer number (97405848000).

Almost surely, 2^{2077722710520} is an apocalyptic number.

2077722710520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2077722710520 is an abundant number, since it is smaller than the sum of its proper divisors (4156251561480).

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

2077722710520 is a wasteful number, since it uses less digits than its factorization.

2077722710520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239292 (or 2239288 counting only the distinct ones).

The product of its (nonzero) digits is 192080, while the sum is 42.

The spelling of 2077722710520 in words is "two trillion, seventy-seven billion, seven hundred twenty-two million, seven hundred ten thousand, five hundred twenty".