70523032507 has 32 divisors (see below), whose sum is σ = 76307616000. Its totient is φ = 64974960000.

The previous prime is 70523032493. The next prime is 70523032511.

70523032507 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 70523032507 - 2¹⁵ = 70522999739 is a prime.

It is a super-2 number, since 2×70523032507² (a number of 22 digits) contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70523032007) 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, 43344628 + ... + 43346254.

It is an arithmetic number, because the mean of its divisors is an integer number (2384613000).

Almost surely, 2^70523032507 is an apocalyptic number.

70523032507 is a deficient number, since it is larger than the sum of its proper divisors (5784583493).

70523032507 is a wasteful number, since it uses less digits than its factorization.

70523032507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107.

The product of its (nonzero) digits is 44100, while the sum is 34.

It can be divided in two parts, 705230 and 32507, that added together give a palindrome (737737).

The spelling of 70523032507 in words is "seventy billion, five hundred twenty-three million, thirty-two thousand, five hundred seven".