1618614334 has 16 divisors (see below), whose sum is σ = 2436920640. Its totient is φ = 806313760.

The previous prime is 1618614289. The next prime is 1618614337. The reversal of 1618614334 is 4334168161.

It is a junction number, because it is equal to n+sod(n) for n = 1618614293 and 1618614302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1618614337) 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, 1021707 + ... + 1023289.

It is an arithmetic number, because the mean of its divisors is an integer number (152307540).

Almost surely, 2^1618614334 is an apocalyptic number.

1618614334 is a deficient number, since it is larger than the sum of its proper divisors (818306306).

1618614334 is a wasteful number, since it uses less digits than its factorization.

1618614334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155.

The product of its digits is 41472, while the sum is 37.

The square root of 1618614334 is about 40232.0063382377. The cubic root of 1618614334 is about 1174.1253388697.

The spelling of 1618614334 in words is "one billion, six hundred eighteen million, six hundred fourteen thousand, three hundred thirty-four".