1616364476 has 6 divisors (see below), whose sum is σ = 2828637840. Its totient is φ = 808182236.

The previous prime is 1616364473. The next prime is 1616364557. The reversal of 1616364476 is 6744636161.

It is a happy number.

It is a super-2 number, since 2×1616364476² = 5225268238549509152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616364473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202045556 + ... + 202045563.

It is an arithmetic number, because the mean of its divisors is an integer number (471439640).

Almost surely, 2^1616364476 is an apocalyptic number.

It is an amenable number.

1616364476 is a deficient number, since it is larger than the sum of its proper divisors (1212273364).

1616364476 is a wasteful number, since it uses less digits than its factorization.

1616364476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404091123 (or 404091121 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 1616364476 is about 40204.0355685844. The cubic root of 1616364476 is about 1173.5810790633.

The spelling of 1616364476 in words is "one billion, six hundred sixteen million, three hundred sixty-four thousand, four hundred seventy-six".