2353678226421 has 8 divisors (see below), whose sum is σ = 3153110800224. Its totient is φ = 1561682235120.

The previous prime is 2353678226357. The next prime is 2353678226447. The reversal of 2353678226421 is 1246228763532.

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

It is not a de Polignac number, because 2353678226421 - 2⁶ = 2353678226357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353678226461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859144886 + ... + 1859146151.

It is an arithmetic number, because the mean of its divisors is an integer number (394138850028).

Almost surely, 2^{2353678226421} is an apocalyptic number.

It is an amenable number.

2353678226421 is a deficient number, since it is larger than the sum of its proper divisors (799432573803).

2353678226421 is a wasteful number, since it uses less digits than its factorization.

2353678226421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718291251.

The product of its digits is 5806080, while the sum is 51.

The spelling of 2353678226421 in words is "two trillion, three hundred fifty-three billion, six hundred seventy-eight million, two hundred twenty-six thousand, four hundred twenty-one".