70016790407 has 4 divisors (see below), whose sum is σ = 72431162520. Its totient is φ = 67602418296.

The previous prime is 70016790391. The next prime is 70016790409. The reversal of 70016790407 is 70409761007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70409761007 = 10987 ⋅6408461.

It is a cyclic number.

It is not a de Polignac number, because 70016790407 - 2⁴ = 70016790391 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 (70016790409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207186013 + ... + 1207186070.

It is an arithmetic number, because the mean of its divisors is an integer number (18107790630).

Almost surely, 2^70016790407 is an apocalyptic number.

70016790407 is a deficient number, since it is larger than the sum of its proper divisors (2414372113).

70016790407 is a wasteful number, since it uses less digits than its factorization.

70016790407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414372112.

The product of its (nonzero) digits is 74088, while the sum is 41.

The spelling of 70016790407 in words is "seventy billion, sixteen million, seven hundred ninety thousand, four hundred seven".