2697217054452 has 18 divisors (see below), whose sum is σ = 6817965332178. Its totient is φ = 899072351472.

The previous prime is 2697217054381. The next prime is 2697217054459. The reversal of 2697217054452 is 2544507127962.

It is a happy number.

2697217054452 is a `hidden beast` number, since 2 + 6 + 9 + 7 + 21 + 70 + 544 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2524781169936 + 172435884516 = 1588956^2 + 415254^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697217054459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37461347943 + ... + 37461348014.

Almost surely, 2^{2697217054452} is an apocalyptic number.

It is an amenable number.

2697217054452 is an abundant number, since it is smaller than the sum of its proper divisors (4120748277726).

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

2697217054452 is a wasteful number, since it uses less digits than its factorization.

2697217054452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74922695967 (or 74922695962 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 2697217054452 in words is "two trillion, six hundred ninety-seven billion, two hundred seventeen million, fifty-four thousand, four hundred fifty-two".