619117116254 has 32 divisors (see below), whose sum is σ = 1143871228416. Its totient is φ = 244735642080.

The previous prime is 619117116227. The next prime is 619117116259. The reversal of 619117116254 is 452611711916.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (619117116259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082522 + ... + 1552445.

It is an arithmetic number, because the mean of its divisors is an integer number (35745975888).

Almost surely, 2^619117116254 is an apocalyptic number.

619117116254 is a deficient number, since it is larger than the sum of its proper divisors (524754112162).

619117116254 is a wasteful number, since it uses less digits than its factorization.

619117116254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636280.

The product of its digits is 90720, while the sum is 44.

The spelling of 619117116254 in words is "six hundred nineteen billion, one hundred seventeen million, one hundred sixteen thousand, two hundred fifty-four".