1672538672 has 40 divisors (see below), whose sum is σ = 3707548416. Its totient is φ = 716014656.

The previous prime is 1672538671. The next prime is 1672538717. The reversal of 1672538672 is 2768352761.

It is not an unprimeable number, because it can be changed into a prime (1672538671) 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, 100583 + ... + 116025.

Almost surely, 2^1672538672 is an apocalyptic number.

It is an amenable number.

1672538672 is an abundant number, since it is smaller than the sum of its proper divisors (2035009744).

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

1672538672 is a wasteful number, since it uses less digits than its factorization.

1672538672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16425 (or 16419 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 1672538672 is about 40896.6828972718. The cubic root of 1672538672 is about 1187.0218758766.

The spelling of 1672538672 in words is "one billion, six hundred seventy-two million, five hundred thirty-eight thousand, six hundred seventy-two".