27901625028763 has 4 divisors (see below), whose sum is σ = 27909099349408. Its totient is φ = 27894150708120.

The previous prime is 27901625028707. The next prime is 27901625028821. The reversal of 27901625028763 is 36782052610972.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27901625028763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27901625028698 and 27901625028707.

It is not an unprimeable number, because it can be changed into a prime (27901625128763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737154723 + ... + 3737162188.

It is an arithmetic number, because the mean of its divisors is an integer number (6977274837352).

Almost surely, 2^{27901625028763} is an apocalyptic number.

27901625028763 is a deficient number, since it is larger than the sum of its proper divisors (7474320645).

27901625028763 is an equidigital number, since it uses as much as digits as its factorization.

27901625028763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474320644.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 27901625028763 in words is "twenty-seven trillion, nine hundred one billion, six hundred twenty-five million, twenty-eight thousand, seven hundred sixty-three".