70538546463 has 128 divisors (see below), whose sum is σ = 126346936320. Its totient is φ = 33900871680.

The previous prime is 70538546461. The next prime is 70538546467. The reversal of 70538546463 is 36464583507.

It is not a de Polignac number, because 70538546463 - 2¹ = 70538546461 is a prime.

It is a super-2 number, since 2×70538546463² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70538546461) 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 127 ways as a sum of consecutive naturals, for example, 61177695 + ... + 61178847.

It is an arithmetic number, because the mean of its divisors is an integer number (987085440).

Almost surely, 2^70538546463 is an apocalyptic number.

70538546463 is a deficient number, since it is larger than the sum of its proper divisors (55808389857).

70538546463 is a wasteful number, since it uses less digits than its factorization.

70538546463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 70538546463 in words is "seventy billion, five hundred thirty-eight million, five hundred forty-six thousand, four hundred sixty-three".