70732245247 has 8 divisors (see below), whose sum is σ = 71398875600. Its totient is φ = 70065718464.

The previous prime is 70732245223. The next prime is 70732245301. The reversal of 70732245247 is 74254223707.

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 70732245247 - 2¹⁹ = 70731720959 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 (70732245217) 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, 2475579 + ... + 2503987.

It is an arithmetic number, because the mean of its divisors is an integer number (8924859450).

Almost surely, 2^70732245247 is an apocalyptic number.

70732245247 is a deficient number, since it is larger than the sum of its proper divisors (666630353).

70732245247 is a wasteful number, since it uses less digits than its factorization.

70732245247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51785.

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 70732245247 in words is "seventy billion, seven hundred thirty-two million, two hundred forty-five thousand, two hundred forty-seven".