2453400689394 has 8 divisors (see below), whose sum is σ = 4906801378800. Its totient is φ = 817800229796.

The previous prime is 2453400689303. The next prime is 2453400689401. The reversal of 2453400689394 is 4939860043542.

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

2453400689394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204450057444 + ... + 204450057455.

It is an arithmetic number, because the mean of its divisors is an integer number (613350172350).

Almost surely, 2^{2453400689394} is an apocalyptic number.

2453400689394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2453400689394 is a wasteful number, since it uses less digits than its factorization.

2453400689394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408900114904.

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 2453400689394 in words is "two trillion, four hundred fifty-three billion, four hundred million, six hundred eighty-nine thousand, three hundred ninety-four".