70547370549 has 8 divisors (see below), whose sum is σ = 94208546880. Its totient is φ = 46958887296.

The previous prime is 70547370533. The next prime is 70547370577. The reversal of 70547370549 is 94507374507.

It is a happy number.

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

It is not a de Polignac number, because 70547370549 - 2⁴ = 70547370533 is a prime.

It is a super-2 number, since 2×70547370549² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70547370599) 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 7 ways as a sum of consecutive naturals, for example, 18171004 + ... + 18174885.

It is an arithmetic number, because the mean of its divisors is an integer number (11776068360).

Almost surely, 2^70547370549 is an apocalyptic number.

It is an amenable number.

70547370549 is a deficient number, since it is larger than the sum of its proper divisors (23661176331).

70547370549 is a wasteful number, since it uses less digits than its factorization.

70547370549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36346539.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 70547370549 in words is "seventy billion, five hundred forty-seven million, three hundred seventy thousand, five hundred forty-nine".