253354450144322 has 32 divisors (see below), whose sum is σ = 423572525354880. Its totient is φ = 112948508125440.

The previous prime is 253354450144273. The next prime is 253354450144363. The reversal of 253354450144322 is 223441054453352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31713572 + ... + 38890352.

It is an arithmetic number, because the mean of its divisors is an integer number (13236641417340).

Almost surely, 2^{253354450144322} is an apocalyptic number.

253354450144322 is a deficient number, since it is larger than the sum of its proper divisors (170218075210558).

253354450144322 is a wasteful number, since it uses less digits than its factorization.

253354450144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231466.

The product of its (nonzero) digits is 6912000, while the sum is 47.

The spelling of 253354450144322 in words is "two hundred fifty-three trillion, three hundred fifty-four billion, four hundred fifty million, one hundred forty-four thousand, three hundred twenty-two".