2797800090072 has 64 divisors (see below), whose sum is σ = 7559732218080. Its totient is φ = 857753736192.

The previous prime is 2797800090053. The next prime is 2797800090097. The reversal of 2797800090072 is 2700900087972.

2797800090072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2797800089997 and 2797800090024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16100053 + ... + 16272900.

Almost surely, 2^{2797800090072} is an apocalyptic number.

It is an amenable number.

2797800090072 is an abundant number, since it is smaller than the sum of its proper divisors (4761932128008).

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

2797800090072 is a wasteful number, since it uses less digits than its factorization.

2797800090072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32373252 (or 32373248 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 51.

The spelling of 2797800090072 in words is "two trillion, seven hundred ninety-seven billion, eight hundred million, ninety thousand, seventy-two".