64416794228632 has 8 divisors (see below), whose sum is σ = 120781489178700. Its totient is φ = 32208397114312.

The previous prime is 64416794228603. The next prime is 64416794228641. The reversal of 64416794228632 is 23682249761446.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×64416794228632³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4026049639282 + ... + 4026049639297.

Almost surely, 2^{64416794228632} is an apocalyptic number.

It is an amenable number.

64416794228632 is a deficient number, since it is larger than the sum of its proper divisors (56364694950068).

64416794228632 is a wasteful number, since it uses less digits than its factorization.

64416794228632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052099278585 (or 8052099278581 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 64.

The spelling of 64416794228632 in words is "sixty-four trillion, four hundred sixteen billion, seven hundred ninety-four million, two hundred twenty-eight thousand, six hundred thirty-two".