2791145328036 has 48 divisors (see below), whose sum is σ = 7068872853504. Its totient is φ = 852051626496.

The previous prime is 2791145328017. The next prime is 2791145328061. The reversal of 2791145328036 is 6308235411972.

It is a self number, because there is not a number n which added to its sum of digits gives 2791145328036.

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, 70420965 + ... + 70460588.

It is an arithmetic number, because the mean of its divisors is an integer number (147268184448).

It is a 1-persistent number, because it is pandigital, but 2⋅2791145328036 = 5582290656072 is not.

Almost surely, 2^{2791145328036} is an apocalyptic number.

2791145328036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2791145328036 is an abundant number, since it is smaller than the sum of its proper divisors (4277727525468).

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

2791145328036 is a wasteful number, since it uses less digits than its factorization.

2791145328036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140881700 (or 140881698 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 2791145328036 in words is "two trillion, seven hundred ninety-one billion, one hundred forty-five million, three hundred twenty-eight thousand, thirty-six".