634471387722086 has 8 divisors (see below), whose sum is σ = 967308837019104. Its totient is φ = 312035108715720.

The previous prime is 634471387722077. The next prime is 634471387722131. The reversal of 634471387722086 is 680227783174436.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600292572510 + ... + 2600292572753.

It is an arithmetic number, because the mean of its divisors is an integer number (120913604627388).

Almost surely, 2^{634471387722086} is an apocalyptic number.

634471387722086 is a deficient number, since it is larger than the sum of its proper divisors (332837449297018).

634471387722086 is a wasteful number, since it uses less digits than its factorization.

634471387722086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200585145326.

The product of its (nonzero) digits is 455196672, while the sum is 68.

The spelling of 634471387722086 in words is "six hundred thirty-four trillion, four hundred seventy-one billion, three hundred eighty-seven million, seven hundred twenty-two thousand, eighty-six".