70766404663 has 8 divisors (see below), whose sum is σ = 72434785808. Its totient is φ = 69099053184.

The previous prime is 70766404649. The next prime is 70766404673. The reversal of 70766404663 is 36640466707.

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 70766404663 - 2¹³ = 70766396471 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 (70766404603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117456 + ... + 394117.

It is an arithmetic number, because the mean of its divisors is an integer number (9054348226).

Almost surely, 2^70766404663 is an apocalyptic number.

70766404663 is a deficient number, since it is larger than the sum of its proper divisors (1668381145).

70766404663 is a wasteful number, since it uses less digits than its factorization.

70766404663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514833.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 70766404663 in words is "seventy billion, seven hundred sixty-six million, four hundred four thousand, six hundred sixty-three".