70456021311 has 16 divisors (see below), whose sum is σ = 104431093760. Its totient is φ = 41958920160.

The previous prime is 70456021253. The next prime is 70456021313. The reversal of 70456021311 is 11312065407.

It is not a de Polignac number, because 70456021311 - 2¹⁸ = 70455759167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70456021313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29136931 + ... + 29139348.

It is an arithmetic number, because the mean of its divisors is an integer number (6526943360).

Almost surely, 2^70456021311 is an apocalyptic number.

70456021311 is a deficient number, since it is larger than the sum of its proper divisors (33975072449).

70456021311 is a wasteful number, since it uses less digits than its factorization.

70456021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58276326.

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 70456021311 its reverse (11312065407), we get a palindrome (81768086718).

The spelling of 70456021311 in words is "seventy billion, four hundred fifty-six million, twenty-one thousand, three hundred eleven".