29406650664 has 32 divisors (see below), whose sum is σ = 77385924000. Its totient is φ = 9286310592.

The previous prime is 29406650573. The next prime is 29406650687. The reversal of 29406650664 is 46605660492.

It is a super-2 number, since 2×29406650664² (a number of 22 digits) contains 22 as substring.

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, 32243679 + ... + 32244590.

It is an arithmetic number, because the mean of its divisors is an integer number (2418310125).

Almost surely, 2^29406650664 is an apocalyptic number.

29406650664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29406650664 is an abundant number, since it is smaller than the sum of its proper divisors (47979273336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29406650664 is a wasteful number, since it uses less digits than its factorization.

29406650664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64488297 (or 64488293 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 29406650664 in words is "twenty-nine billion, four hundred six million, six hundred fifty thousand, six hundred sixty-four".