70624030423 has 4 divisors (see below), whose sum is σ = 72532788040. Its totient is φ = 68715272808.

The previous prime is 70624030403. The next prime is 70624030429. The reversal of 70624030423 is 32403042607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32403042607 = 13 ⋅2492541739.

It is a cyclic number.

It is not a de Polignac number, because 70624030423 - 2⁹ = 70624029911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70624030429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954378753 + ... + 954378826.

It is an arithmetic number, because the mean of its divisors is an integer number (18133197010).

Almost surely, 2^70624030423 is an apocalyptic number.

70624030423 is a deficient number, since it is larger than the sum of its proper divisors (1908757617).

70624030423 is a wasteful number, since it uses less digits than its factorization.

70624030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908757616.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 70624030423 in words is "seventy billion, six hundred twenty-four million, thirty thousand, four hundred twenty-three".