1616896976 has 40 divisors (see below), whose sum is σ = 3165065280. Its totient is φ = 800151296.

The previous prime is 1616896973. The next prime is 1616896991. The reversal of 1616896976 is 6796986161.

It is a super-2 number, since 2×1616896976² = 5228711661995889152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616896973) 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, 666101 + ... + 668523.

It is an arithmetic number, because the mean of its divisors is an integer number (79126632).

Almost surely, 2^1616896976 is an apocalyptic number.

1616896976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1616896976 is a deficient number, since it is larger than the sum of its proper divisors (1548168304).

1616896976 is a wasteful number, since it uses less digits than its factorization.

1616896976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843 (or 2837 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 59.

The square root of 1616896976 is about 40210.6574927593. The cubic root of 1616896976 is about 1173.7099409464.

The spelling of 1616896976 in words is "one billion, six hundred sixteen million, eight hundred ninety-six thousand, nine hundred seventy-six".