70740455026 has 4 divisors (see below), whose sum is σ = 106110682542. Its totient is φ = 35370227512.

The previous prime is 70740454969. The next prime is 70740455069. The reversal of 70740455026 is 62055404707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62667612225 + 8072842801 = 250335^2 + 89849^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 70740455026.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17685113755 + ... + 17685113758.

Almost surely, 2^70740455026 is an apocalyptic number.

70740455026 is a deficient number, since it is larger than the sum of its proper divisors (35370227516).

70740455026 is a wasteful number, since it uses less digits than its factorization.

70740455026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35370227515.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 70740455026 in words is "seventy billion, seven hundred forty million, four hundred fifty-five thousand, twenty-six".