1612673648 has 20 divisors (see below), whose sum is σ = 3125737440. Its totient is φ = 806031744.

The previous prime is 1612673627. The next prime is 1612673663. The reversal of 1612673648 is 8463762161.

It is a super-3 number, since 3×1612673648³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1612673599 and 1612673608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28073 + ... + 63351.

It is an arithmetic number, because the mean of its divisors is an integer number (156286872).

Almost surely, 2^1612673648 is an apocalyptic number.

It is an amenable number.

1612673648 is a deficient number, since it is larger than the sum of its proper divisors (1513063792).

1612673648 is a wasteful number, since it uses less digits than its factorization.

1612673648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38144 (or 38138 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 1612673648 is about 40158.1081227689. The cubic root of 1612673648 is about 1172.6871414609.

The spelling of 1612673648 in words is "one billion, six hundred twelve million, six hundred seventy-three thousand, six hundred forty-eight".