88877628457 has 2 divisors, whose sum is σ = 88877628458. Its totient is φ = 88877628456.

The previous prime is 88877628443. The next prime is 88877628473. The reversal of 88877628457 is 75482677888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58217968656 + 30659659801 = 241284^2 + 175099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88877628457 is a prime.

It is not a weakly prime, because it can be changed into another prime (88877625457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44438814228 + 44438814229.

It is an arithmetic number, because the mean of its divisors is an integer number (44438814229).

Almost surely, 2^88877628457 is an apocalyptic number.

It is an amenable number.

88877628457 is a deficient number, since it is larger than the sum of its proper divisors (1).

88877628457 is an equidigital number, since it uses as much as digits as its factorization.

88877628457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 337182720, while the sum is 70.

The spelling of 88877628457 in words is "eighty-eight billion, eight hundred seventy-seven million, six hundred twenty-eight thousand, four hundred fifty-seven".