70444111262131 has 4 divisors (see below), whose sum is σ = 70444312462264. Its totient is φ = 70443910062000.

The previous prime is 70444111262081. The next prime is 70444111262191. The reversal of 70444111262131 is 13126211144407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70444111262131 - 2⁷ = 70444111262003 is a prime.

It is a super-2 number, since 2×70444111262131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70444111262191) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 100073970 + ... + 100775431.

It is an arithmetic number, because the mean of its divisors is an integer number (17611078115566).

Almost surely, 2^{70444111262131} is an apocalyptic number.

70444111262131 is a deficient number, since it is larger than the sum of its proper divisors (201200133).

70444111262131 is a wasteful number, since it uses less digits than its factorization.

70444111262131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201200132.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 70444111262131 in words is "seventy trillion, four hundred forty-four billion, one hundred eleven million, two hundred sixty-two thousand, one hundred thirty-one".