70421266070 has 16 divisors (see below), whose sum is σ = 129455264448. Its totient is φ = 27569176320.

The previous prime is 70421266061. The next prime is 70421266073. The reversal of 70421266070 is 7066212407.

It is a self number, because there is not a number n which added to its sum of digits gives 70421266070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70421266073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74915771 + ... + 74916710.

It is an arithmetic number, because the mean of its divisors is an integer number (8090954028).

Almost surely, 2^70421266070 is an apocalyptic number.

70421266070 is a deficient number, since it is larger than the sum of its proper divisors (59033998378).

70421266070 is a wasteful number, since it uses less digits than its factorization.

70421266070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149832535.

The product of its (nonzero) digits is 28224, while the sum is 35.

Adding to 70421266070 its reverse (7066212407), we get a palindrome (77487478477).

The spelling of 70421266070 in words is "seventy billion, four hundred twenty-one million, two hundred sixty-six thousand, seventy".