6523070466640 has 160 divisors (see below), whose sum is σ = 18921717432576. Its totient is φ = 2036164055040.

The previous prime is 6523070466629. The next prime is 6523070466659. The reversal of 6523070466640 is 466640703256.

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 31 ways as a sum of consecutive naturals, for example, 5605726 + ... + 6668605.

Almost surely, 2^{6523070466640} is an apocalyptic number.

It is an amenable number.

6523070466640 is an abundant number, since it is smaller than the sum of its proper divisors (12398646965936).

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

6523070466640 is a wasteful number, since it uses less digits than its factorization.

6523070466640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274437 (or 12274431 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 6523070466640 in words is "six trillion, five hundred twenty-three billion, seventy million, four hundred sixty-six thousand, six hundred forty".