26530326969630 has 64 divisors (see below), whose sum is σ = 70298101939968. Its totient is φ = 6354105320960.

The previous prime is 26530326969577. The next prime is 26530326969659. The reversal of 26530326969630 is 3696962303562.

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, 484279419 + ... + 484334198.

It is an arithmetic number, because the mean of its divisors is an integer number (1098407842812).

Almost surely, 2^{26530326969630} is an apocalyptic number.

26530326969630 is an abundant number, since it is smaller than the sum of its proper divisors (43767774970338).

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

26530326969630 is a wasteful number, since it uses less digits than its factorization.

26530326969630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968613721.

The product of its (nonzero) digits is 56687040, while the sum is 60.

The spelling of 26530326969630 in words is "twenty-six trillion, five hundred thirty billion, three hundred twenty-six million, nine hundred sixty-nine thousand, six hundred thirty".