2698876772445 has 24 divisors (see below), whose sum is σ = 5023215545184. Its totient is φ = 1233772238496.

The previous prime is 2698876772437. The next prime is 2698876772467. The reversal of 2698876772445 is 5442776788962.

It is not a de Polignac number, because 2698876772445 - 2³ = 2698876772437 is a prime.

It is a super-2 number, since 2×2698876772445² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1835969859 + ... + 1835971328.

It is an arithmetic number, because the mean of its divisors is an integer number (209300647716).

Almost surely, 2^{2698876772445} is an apocalyptic number.

It is an amenable number.

2698876772445 is a deficient number, since it is larger than the sum of its proper divisors (2324338772739).

2698876772445 is a wasteful number, since it uses less digits than its factorization.

2698876772445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671941209 (or 3671941202 counting only the distinct ones).

The product of its digits is 2275983360, while the sum is 75.

The spelling of 2698876772445 in words is "two trillion, six hundred ninety-eight billion, eight hundred seventy-six million, seven hundred seventy-two thousand, four hundred forty-five".