669461148096 has 56 divisors (see below), whose sum is σ = 1907535137424. Its totient is φ = 205988044800.

The previous prime is 669461148089. The next prime is 669461148113. The reversal of 669461148096 is 690841164966.

It is a happy number.

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, 134104305 + ... + 134109296.

It is an arithmetic number, because the mean of its divisors is an integer number (34063127454).

Almost surely, 2^669461148096 is an apocalyptic number.

It is an amenable number.

669461148096 is an abundant number, since it is smaller than the sum of its proper divisors (1238073989328).

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

669461148096 is a wasteful number, since it uses less digits than its factorization.

669461148096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268213629 (or 268213619 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 669461148096 in words is "six hundred sixty-nine billion, four hundred sixty-one million, one hundred forty-eight thousand, ninety-six".