70419052544509 has 4 divisors (see below), whose sum is σ = 70752792130240. Its totient is φ = 70085312958780.

The previous prime is 70419052544507. The next prime is 70419052544513. The reversal of 70419052544509 is 90544525091407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70419052544509 - 2¹ = 70419052544507 is a prime.

It is a super-2 number, since 2×70419052544509² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70419052544509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70419052544507) 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 3 ways as a sum of consecutive naturals, for example, 166869792549 + ... + 166869792970.

It is an arithmetic number, because the mean of its divisors is an integer number (17688198032560).

Almost surely, 2^{70419052544509} is an apocalyptic number.

It is an amenable number.

70419052544509 is a deficient number, since it is larger than the sum of its proper divisors (333739585731).

70419052544509 is a wasteful number, since it uses less digits than its factorization.

70419052544509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333739585730.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 70419052544509 in words is "seventy trillion, four hundred nineteen billion, fifty-two million, five hundred forty-four thousand, five hundred nine".