1616863358 has 8 divisors (see below), whose sum is σ = 2645776440. Its totient is φ = 734937880.

The previous prime is 1616863351. The next prime is 1616863379. The reversal of 1616863358 is 8533686161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1616863358² = 5228494236886072328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616863351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36746873 + ... + 36746916.

It is an arithmetic number, because the mean of its divisors is an integer number (330722055).

Almost surely, 2^1616863358 is an apocalyptic number.

1616863358 is a deficient number, since it is larger than the sum of its proper divisors (1028913082).

1616863358 is a wasteful number, since it uses less digits than its factorization.

1616863358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73493802.

The product of its digits is 622080, while the sum is 47.

The square root of 1616863358 is about 40210.2394670810. The cubic root of 1616863358 is about 1173.7018064240.

The spelling of 1616863358 in words is "one billion, six hundred sixteen million, eight hundred sixty-three thousand, three hundred fifty-eight".