70551044399 has 32 divisors (see below), whose sum is σ = 82008405504. Its totient is φ = 60064519680.

The previous prime is 70551044383. The next prime is 70551044411. The reversal of 70551044399 is 99344015507.

It is not a de Polignac number, because 70551044399 - 2⁴ = 70551044383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70551046399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2516312 + ... + 2544194.

It is an arithmetic number, because the mean of its divisors is an integer number (2562762672).

Almost surely, 2^70551044399 is an apocalyptic number.

70551044399 is a deficient number, since it is larger than the sum of its proper divisors (11457361105).

70551044399 is a wasteful number, since it uses less digits than its factorization.

70551044399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28127.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 70551044399 in words is "seventy billion, five hundred fifty-one million, forty-four thousand, three hundred ninety-nine".