672150151578 has 8 divisors (see below), whose sum is σ = 1344300303168. Its totient is φ = 224050050524.

The previous prime is 672150151577. The next prime is 672150151591. The reversal of 672150151578 is 875151051276.

It is a happy number.

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

672150151578 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (672150151571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56012512626 + ... + 56012512637.

It is an arithmetic number, because the mean of its divisors is an integer number (168037537896).

Almost surely, 2^672150151578 is an apocalyptic number.

672150151578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

672150151578 is a wasteful number, since it uses less digits than its factorization.

672150151578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112025025268.

The product of its (nonzero) digits is 588000, while the sum is 48.

The spelling of 672150151578 in words is "six hundred seventy-two billion, one hundred fifty million, one hundred fifty-one thousand, five hundred seventy-eight".