672701951 has 16 divisors (see below), whose sum is σ = 738525600. Its totient is φ = 609896448.

The previous prime is 672701941. The next prime is 672701963. The reversal of 672701951 is 159107276.

It is not a de Polignac number, because 672701951 - 2¹⁰ = 672700927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672701941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256535 + ... + 259143.

It is an arithmetic number, because the mean of its divisors is an integer number (46157850).

Almost surely, 2^672701951 is an apocalyptic number.

672701951 is a deficient number, since it is larger than the sum of its proper divisors (65823649).

672701951 is a wasteful number, since it uses less digits than its factorization.

672701951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 672701951 is about 25936.4984336745. The cubic root of 672701951 is about 876.2087027843.

The spelling of 672701951 in words is "six hundred seventy-two million, seven hundred one thousand, nine hundred fifty-one".