70990892470 has 8 divisors (see below), whose sum is σ = 127783606464. Its totient is φ = 28396356984.

The previous prime is 70990892437. The next prime is 70990892513. The reversal of 70990892470 is 7429809907.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3549544614 + ... + 3549544633.

It is an arithmetic number, because the mean of its divisors is an integer number (15972950808).

Almost surely, 2^70990892470 is an apocalyptic number.

70990892470 is a deficient number, since it is larger than the sum of its proper divisors (56792713994).

70990892470 is a wasteful number, since it uses less digits than its factorization.

70990892470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099089254.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 70990892470 in words is "seventy billion, nine hundred ninety million, eight hundred ninety-two thousand, four hundred seventy".