70052557176121 has 4 divisors (see below), whose sum is σ = 75441215420452. Its totient is φ = 64663898931792.

The previous prime is 70052557176031. The next prime is 70052557176127. The reversal of 70052557176121 is 12167175525007.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3708844298896 + 66343712877225 = 1925836^2 + 8145165^2 .

It is a cyclic number.

It is not a de Polignac number, because 70052557176121 - 2³⁹ = 69502801362233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70052557176127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694329122146 + ... + 2694329122171.

It is an arithmetic number, because the mean of its divisors is an integer number (18860303855113).

Almost surely, 2^{70052557176121} is an apocalyptic number.

It is an amenable number.

70052557176121 is a deficient number, since it is larger than the sum of its proper divisors (5388658244331).

70052557176121 is a wasteful number, since it uses less digits than its factorization.

70052557176121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388658244330.

The product of its (nonzero) digits is 1029000, while the sum is 49.

The spelling of 70052557176121 in words is "seventy trillion, fifty-two billion, five hundred fifty-seven million, one hundred seventy-six thousand, one hundred twenty-one".