2354216632645 has 32 divisors (see below), whose sum is σ = 2926170035712. Its totient is φ = 1817048503872.

The previous prime is 2354216632619. The next prime is 2354216632667. The reversal of 2354216632645 is 5462366124532.

It is a cyclic number.

It is not a de Polignac number, because 2354216632645 - 2⁹ = 2354216632133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120675982 + ... + 120695488.

It is an arithmetic number, because the mean of its divisors is an integer number (91442813616).

Almost surely, 2^{2354216632645} is an apocalyptic number.

It is an amenable number.

2354216632645 is a deficient number, since it is larger than the sum of its proper divisors (571953403067).

2354216632645 is a wasteful number, since it uses less digits than its factorization.

2354216632645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26401.

The product of its digits is 6220800, while the sum is 49.

The spelling of 2354216632645 in words is "two trillion, three hundred fifty-four billion, two hundred sixteen million, six hundred thirty-two thousand, six hundred forty-five".