70723432707 has 32 divisors (see below), whose sum is σ = 96565387776. Its totient is φ = 46032192000.

The previous prime is 70723432687. The next prime is 70723432763.

70723432707 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70723432707 - 2¹⁰ = 70723431683 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (70723432907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7516668 + ... + 7526070.

It is an arithmetic number, because the mean of its divisors is an integer number (3017668368).

Almost surely, 2^70723432707 is an apocalyptic number.

70723432707 is a deficient number, since it is larger than the sum of its proper divisors (25841955069).

70723432707 is a wasteful number, since it uses less digits than its factorization.

70723432707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851.

The product of its (nonzero) digits is 345744, while the sum is 42.

The spelling of 70723432707 in words is "seventy billion, seven hundred twenty-three million, four hundred thirty-two thousand, seven hundred seven".