1616653026 has 64 divisors (see below), whose sum is σ = 3836067840. Its totient is φ = 503450640.

The previous prime is 1616653013. The next prime is 1616653033. The reversal of 1616653026 is 6203566161.

1616653026 is a `hidden beast` number, since 1 + 61 + 66 + 530 + 2 + 6 = 666.

It is a super-2 number, since 2×1616653026² = 5227134012949913352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38271 + ... + 68541.

It is an arithmetic number, because the mean of its divisors is an integer number (59938560).

Almost surely, 2^1616653026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616653026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1918033920).

1616653026 is an abundant number, since it is smaller than the sum of its proper divisors (2219414814).

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

1616653026 is a wasteful number, since it uses less digits than its factorization.

1616653026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30348 (or 30342 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1616653026 is about 40207.6239785442. The cubic root of 1616653026 is about 1173.6509099866.

The spelling of 1616653026 in words is "one billion, six hundred sixteen million, six hundred fifty-three thousand, twenty-six".