2278352254697 has 8 divisors (see below), whose sum is σ = 2402571225600. Its totient is φ = 2154563853264.

The previous prime is 2278352254669. The next prime is 2278352254727. The reversal of 2278352254697 is 7964522538722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2278352254697 - 2⁸ = 2278352254441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2278352254627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107631497 + ... + 107652662.

It is an arithmetic number, because the mean of its divisors is an integer number (300321403200).

Almost surely, 2^{2278352254697} is an apocalyptic number.

It is an amenable number.

2278352254697 is a deficient number, since it is larger than the sum of its proper divisors (124218970903).

2278352254697 is a wasteful number, since it uses less digits than its factorization.

2278352254697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215284735.

The product of its digits is 101606400, while the sum is 62.

The spelling of 2278352254697 in words is "two trillion, two hundred seventy-eight billion, three hundred fifty-two million, two hundred fifty-four thousand, six hundred ninety-seven".