1672611600 has 120 divisors (see below), whose sum is σ = 5845063392. Its totient is φ = 405478400.

The previous prime is 1672611599. The next prime is 1672611653. The reversal of 1672611600 is 61162761.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50157 + ... + 76556.

Almost surely, 2^1672611600 is an apocalyptic number.

1672611600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1672611600 is an abundant number, since it is smaller than the sum of its proper divisors (4172451792).

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

1672611600 is a wasteful number, since it uses less digits than its factorization.

1672611600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126745 (or 126734 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1672611600 is about 40897.5745002072. The cubic root of 1672611600 is about 1187.0391282675.

It can be divided in two parts, 167261 and 1600, that added together give a palindrome (168861).

The spelling of 1672611600 in words is "one billion, six hundred seventy-two million, six hundred eleven thousand, six hundred".