2254360401645 has 64 divisors (see below), whose sum is σ = 4156620364800. Its totient is φ = 1031836285440.

The previous prime is 2254360401589. The next prime is 2254360401653. The reversal of 2254360401645 is 5461040634522.

It is a happy number.

It is not a de Polignac number, because 2254360401645 - 2¹¹ = 2254360399597 is a prime.

It is a super-3 number, since 3×2254360401645³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2254360401597 and 2254360401606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 383280 + ... + 2157689.

It is an arithmetic number, because the mean of its divisors is an integer number (64947193200).

Almost surely, 2^{2254360401645} is an apocalyptic number.

It is an amenable number.

2254360401645 is a deficient number, since it is larger than the sum of its proper divisors (1902259963155).

2254360401645 is a wasteful number, since it uses less digits than its factorization.

2254360401645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541290.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 2254360401645 in words is "two trillion, two hundred fifty-four billion, three hundred sixty million, four hundred one thousand, six hundred forty-five".