70550660477 has 8 divisors (see below), whose sum is σ = 76984326720. Its totient is φ = 64120322560.

The previous prime is 70550660471. The next prime is 70550660503. The reversal of 70550660477 is 77406605507.

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 70550660477 - 2¹⁰ = 70550659453 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 (70550660471) 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, 787652 + ... + 872637.

It is an arithmetic number, because the mean of its divisors is an integer number (9623040840).

Almost surely, 2^70550660477 is an apocalyptic number.

It is an amenable number.

70550660477 is a deficient number, since it is larger than the sum of its proper divisors (6433666243).

70550660477 is a wasteful number, since it uses less digits than its factorization.

70550660477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664163.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 70550660477 in words is "seventy billion, five hundred fifty million, six hundred sixty thousand, four hundred seventy-seven".