253444515253414 has 32 divisors (see below), whose sum is σ = 382502883350016. Its totient is φ = 125945907235200.

The previous prime is 253444515253277. The next prime is 253444515253463. The reversal of 253444515253414 is 414352515444352.

It is a happy number.

It is a congruent number.

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, 1314333934 + ... + 1314526750.

It is an arithmetic number, because the mean of its divisors is an integer number (11953215104688).

Almost surely, 2^{253444515253414} is an apocalyptic number.

253444515253414 is a deficient number, since it is larger than the sum of its proper divisors (129058368096602).

253444515253414 is a wasteful number, since it uses less digits than its factorization.

253444515253414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198900.

The product of its digits is 23040000, while the sum is 52.

The spelling of 253444515253414 in words is "two hundred fifty-three trillion, four hundred forty-four billion, five hundred fifteen million, two hundred fifty-three thousand, four hundred fourteen".