70436263407 has 16 divisors (see below), whose sum is σ = 95521178880. Its totient is φ = 46154668352.

The previous prime is 70436263397. The next prime is 70436263439.

70436263407 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 70436263407 - 2¹⁰ = 70436262383 is a prime.

It is a super-2 number, since 2×70436263407² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70436265407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320283 + ... + 1372595.

It is an arithmetic number, because the mean of its divisors is an integer number (5970073680).

Almost surely, 2^70436263407 is an apocalyptic number.

70436263407 is a deficient number, since it is larger than the sum of its proper divisors (25084915473).

70436263407 is a wasteful number, since it uses less digits than its factorization.

70436263407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59982.

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 70436263407 in words is "seventy billion, four hundred thirty-six million, two hundred sixty-three thousand, four hundred seven".