70229524439978 has 16 divisors (see below), whose sum is σ = 105726868513704. Its totient is φ = 34987240397760.

The previous prime is 70229524439947. The next prime is 70229524440059. The reversal of 70229524439978 is 87993442592207.

It can be written as a sum of positive squares in 4 ways, for example, as 42755604655729 + 27473919784249 = 6538777^2 + 5241557^2 .

It is a super-2 number, since 2×70229524439978² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24827468 + ... + 27511128.

Almost surely, 2^{70229524439978} is an apocalyptic number.

70229524439978 is a deficient number, since it is larger than the sum of its proper divisors (35497344073726).

70229524439978 is a wasteful number, since it uses less digits than its factorization.

70229524439978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731177.

The product of its (nonzero) digits is 548674560, while the sum is 71.

The spelling of 70229524439978 in words is "seventy trillion, two hundred twenty-nine billion, five hundred twenty-four million, four hundred thirty-nine thousand, nine hundred seventy-eight".