616783374 has 48 divisors (see below), whose sum is σ = 1367328768. Its totient is φ = 200881296.

The previous prime is 616783373. The next prime is 616783379. The reversal of 616783374 is 473387616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616783373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151149 + ... + 155175.

It is an arithmetic number, because the mean of its divisors is an integer number (28486016).

Almost surely, 2^616783374 is an apocalyptic number.

616783374 is an abundant number, since it is smaller than the sum of its proper divisors (750545394).

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

616783374 is a wasteful number, since it uses less digits than its factorization.

616783374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229 (or 4226 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 616783374 is about 24835.1237967521. The cubic root of 616783374 is about 851.2247046893.

The spelling of 616783374 in words is "six hundred sixteen million, seven hundred eighty-three thousand, three hundred seventy-four".