272423970681951 has 96 divisors (see below), whose sum is σ = 407388377363968. Its totient is φ = 161763544800000.

The previous prime is 272423970681887. The next prime is 272423970681991. The reversal of 272423970681951 is 159186079324272.

It is not a de Polignac number, because 272423970681951 - 2⁶ = 272423970681887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272423970681991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35887754166 + ... + 35887761756.

It is a 2-persistent number, because it is pandigital, and so is 2⋅272423970681951 = 544847941363902, but 3⋅272423970681951 = 817271912045853 is not.

Almost surely, 2^{272423970681951} is an apocalyptic number.

272423970681951 is a deficient number, since it is larger than the sum of its proper divisors (134964406682017).

272423970681951 is a wasteful number, since it uses less digits than its factorization.

272423970681951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13805 (or 13794 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 66.

The spelling of 272423970681951 in words is "two hundred seventy-two trillion, four hundred twenty-three billion, nine hundred seventy million, six hundred eighty-one thousand, nine hundred fifty-one".