1089630747634 has 64 divisors (see below), whose sum is σ = 1926911669760. Its totient is φ = 455589054720.

The previous prime is 1089630747529. The next prime is 1089630747691. The reversal of 1089630747634 is 4367470369801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158626752 + ... + 158633620.

It is an arithmetic number, because the mean of its divisors is an integer number (30107994840).

Almost surely, 2^{1089630747634} is an apocalyptic number.

1089630747634 is a deficient number, since it is larger than the sum of its proper divisors (837280922126).

1089630747634 is a wasteful number, since it uses less digits than its factorization.

1089630747634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8755.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 1089630747634 in words is "one trillion, eighty-nine billion, six hundred thirty million, seven hundred forty-seven thousand, six hundred thirty-four".