70747013803442 has 4 divisors (see below), whose sum is σ = 106120520705166. Its totient is φ = 35373506901720.

The previous prime is 70747013803441. The next prime is 70747013803511. The reversal of 70747013803442 is 24430831074707.

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., 60459348864721 + 10287664938721 = 7775561^2 + 3207439^2 .

It is a super-2 number, since 2×70747013803442² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70747013803441) 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 as a sum of consecutive naturals, namely, 17686753450859 + ... + 17686753450862.

Almost surely, 2^{70747013803442} is an apocalyptic number.

70747013803442 is a deficient number, since it is larger than the sum of its proper divisors (35373506901724).

70747013803442 is a wasteful number, since it uses less digits than its factorization.

70747013803442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35373506901723.

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 70747013803442 in words is "seventy trillion, seven hundred forty-seven billion, thirteen million, eight hundred three thousand, four hundred forty-two".