16634551046 has 16 divisors (see below), whose sum is σ = 25490911680. Its totient is φ = 8137694400.

The previous prime is 16634551019. The next prime is 16634551079. The reversal of 16634551046 is 64015543661.

It is a junction number, because it is equal to n+sod(n) for n = 16634550994 and 16634551012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283490 + ... + 337098.

It is an arithmetic number, because the mean of its divisors is an integer number (1593181980).

Almost surely, 2^16634551046 is an apocalyptic number.

16634551046 is a deficient number, since it is larger than the sum of its proper divisors (8856360634).

16634551046 is a wasteful number, since it uses less digits than its factorization.

16634551046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56959.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 16634551046 in words is "sixteen billion, six hundred thirty-four million, five hundred fifty-one thousand, forty-six".