134630643464 has 16 divisors (see below), whose sum is σ = 252472626000. Its totient is φ = 67304609872.

The previous prime is 134630643457. The next prime is 134630643487. The reversal of 134630643464 is 464346036431.

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, 1285442 + ... + 1386225.

It is an arithmetic number, because the mean of its divisors is an integer number (15779539125).

Almost surely, 2^134630643464 is an apocalyptic number.

It is an amenable number.

134630643464 is a deficient number, since it is larger than the sum of its proper divisors (117841982536).

134630643464 is a wasteful number, since it uses less digits than its factorization.

134630643464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677972 (or 2677968 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 44.

Adding to 134630643464 its reverse (464346036431), we get a palindrome (598976679895).

The spelling of 134630643464 in words is "one hundred thirty-four billion, six hundred thirty million, six hundred forty-three thousand, four hundred sixty-four".