267101005972 has 6 divisors (see below), whose sum is σ = 467426760458. Its totient is φ = 133550502984.

The previous prime is 267101005961. The next prime is 267101006041. The reversal of 267101005972 is 279500101762.

267101005972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 229695898756 + 37405107216 = 479266^2 + 193404^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33387625743 + ... + 33387625750.

Almost surely, 2^267101005972 is an apocalyptic number.

It is an amenable number.

267101005972 is a deficient number, since it is larger than the sum of its proper divisors (200325754486).

267101005972 is a wasteful number, since it uses less digits than its factorization.

267101005972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66775251497 (or 66775251495 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 267101005972 in words is "two hundred sixty-seven billion, one hundred one million, five thousand, nine hundred seventy-two".