70444111262121 has 24 divisors (see below), whose sum is σ = 109770845974920. Its totient is φ = 43366260128256.

The previous prime is 70444111262081. The next prime is 70444111262191. The reversal of 70444111262121 is 12126211144407.

70444111262121 is a `hidden beast` number, since 7 + 0 + 4 + 4 + 4 + 1 + 1 + 1 + 2 + 621 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 36554249012121 + 33889862250000 = 6046011^2 + 5821500^2 .

It is not a de Polignac number, because 70444111262121 - 2¹⁵ = 70444111229353 is a prime.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4343567626 + ... + 4343583843.

It is an arithmetic number, because the mean of its divisors is an integer number (4573785248955).

Almost surely, 2^{70444111262121} is an apocalyptic number.

It is an amenable number.

70444111262121 is a deficient number, since it is larger than the sum of its proper divisors (39326734712799).

70444111262121 is a wasteful number, since it uses less digits than its factorization.

70444111262121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8687151545 (or 8687151542 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 70444111262121 in words is "seventy trillion, four hundred forty-four billion, one hundred eleven million, two hundred sixty-two thousand, one hundred twenty-one".