672525381238 has 8 divisors (see below), whose sum is σ = 1008865335888. Its totient is φ = 336236935944.

The previous prime is 672525381119. The next prime is 672525381257. The reversal of 672525381238 is 832183525276.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 12844681 + ... + 12896932.

It is an arithmetic number, because the mean of its divisors is an integer number (126108166986).

Almost surely, 2^672525381238 is an apocalyptic number.

672525381238 is a deficient number, since it is larger than the sum of its proper divisors (336339954650).

672525381238 is a wasteful number, since it uses less digits than its factorization.

672525381238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25754678.

The product of its digits is 4838400, while the sum is 52.

The spelling of 672525381238 in words is "six hundred seventy-two billion, five hundred twenty-five million, three hundred eighty-one thousand, two hundred thirty-eight".