26128480630 has 32 divisors (see below), whose sum is σ = 53786329920. Its totient is φ = 8952284160.

The previous prime is 26128480627. The next prime is 26128480643. The reversal of 26128480630 is 3608482162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21111 + ... + 229570.

It is an arithmetic number, because the mean of its divisors is an integer number (1680822810).

Almost surely, 2^26128480630 is an apocalyptic number.

26128480630 is an abundant number, since it is smaller than the sum of its proper divisors (27657849290).

26128480630 is a wasteful number, since it uses less digits than its factorization.

26128480630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252184.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 26128480630 in words is "twenty-six billion, one hundred twenty-eight million, four hundred eighty thousand, six hundred thirty".