70401076634 has 24 divisors (see below), whose sum is σ = 130068738900. Its totient is φ = 28397072256.

The previous prime is 70401076631. The next prime is 70401076643. The reversal of 70401076634 is 43667010407.

It can be written as a sum of positive squares in 2 ways, for example, as 70276419409 + 124657225 = 265097^2 + 11165^2 .

It is not an unprimeable number, because it can be changed into a prime (70401076631) 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 in 11 ways as a sum of consecutive naturals, for example, 21127109 + ... + 21130440.

Almost surely, 2^70401076634 is an apocalyptic number.

70401076634 is a deficient number, since it is larger than the sum of its proper divisors (59667662266).

70401076634 is a wasteful number, since it uses less digits than its factorization.

70401076634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42257582 (or 42257575 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 70401076634 in words is "seventy billion, four hundred one million, seventy-six thousand, six hundred thirty-four".