1616246416 has 10 divisors (see below), whose sum is σ = 3131477462. Its totient is φ = 808123200.

The previous prime is 1616246383. The next prime is 1616246417. The reversal of 1616246416 is 6146426161.

It can be written as a sum of positive squares in only one way, i.e., 1122518016 + 493728400 = 33504^2 + 22220^2 .

It is a super-2 number, since 2×1616246416² = 5224504954465690112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616246417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50507685 + ... + 50507716.

Almost surely, 2^1616246416 is an apocalyptic number.

1616246416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1616246416 is a deficient number, since it is larger than the sum of its proper divisors (1515231046).

1616246416 is a wasteful number, since it uses less digits than its factorization.

1616246416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101015409 (or 101015403 counting only the distinct ones).

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

The square root of 1616246416 is about 40202.5672812073. The cubic root of 1616246416 is about 1173.5525054015.

The spelling of 1616246416 in words is "one billion, six hundred sixteen million, two hundred forty-six thousand, four hundred sixteen".