70424015351 has 4 divisors (see below), whose sum is σ = 72141674304. Its totient is φ = 68706356400.

The previous prime is 70424015339. The next prime is 70424015359. The reversal of 70424015351 is 15351042407.

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 70424015351 - 2²² = 70419821047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70424015359) 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, 858829415 + ... + 858829496.

It is an arithmetic number, because the mean of its divisors is an integer number (18035418576).

Almost surely, 2^70424015351 is an apocalyptic number.

70424015351 is a deficient number, since it is larger than the sum of its proper divisors (1717658953).

70424015351 is a wasteful number, since it uses less digits than its factorization.

70424015351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717658952.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 70424015351 its reverse (15351042407), we get a palindrome (85775057758).

The spelling of 70424015351 in words is "seventy billion, four hundred twenty-four million, fifteen thousand, three hundred fifty-one".