70398016420799 has 8 divisors (see below), whose sum is σ = 71548105501440. Its totient is φ = 69250850058456.

The previous prime is 70398016420681. The next prime is 70398016420817. The reversal of 70398016420799 is 99702461089307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70398016420799 - 2¹⁶ = 70398016355263 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 (70398016423799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730631009 + ... + 730727354.

It is an arithmetic number, because the mean of its divisors is an integer number (8943513187680).

Almost surely, 2^{70398016420799} is an apocalyptic number.

70398016420799 is a deficient number, since it is larger than the sum of its proper divisors (1150089080641).

70398016420799 is a wasteful number, since it uses less digits than its factorization.

70398016420799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461359149.

The product of its (nonzero) digits is 41150592, while the sum is 65.

The spelling of 70398016420799 in words is "seventy trillion, three hundred ninety-eight billion, sixteen million, four hundred twenty thousand, seven hundred ninety-nine".