70632605551 has 8 divisors (see below), whose sum is σ = 71011258704. Its totient is φ = 70254961920.

The previous prime is 70632605539. The next prime is 70632605569. The reversal of 70632605551 is 15550623607.

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 70632605551 - 2⁷ = 70632605423 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 (70632605951) 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, 111865 + ... + 392146.

It is an arithmetic number, because the mean of its divisors is an integer number (8876407338).

Almost surely, 2^70632605551 is an apocalyptic number.

70632605551 is a deficient number, since it is larger than the sum of its proper divisors (378653153).

70632605551 is a wasteful number, since it uses less digits than its factorization.

70632605551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504761.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 70632605551 in words is "seventy billion, six hundred thirty-two million, six hundred five thousand, five hundred fifty-one".