87628950007 has 2 divisors, whose sum is σ = 87628950008. Its totient is φ = 87628950006.

The previous prime is 87628949971. The next prime is 87628950047. The reversal of 87628950007 is 70005982678.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87628950007 - 2¹⁵ = 87628917239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87628950047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43814475003 + 43814475004.

It is an arithmetic number, because the mean of its divisors is an integer number (43814475004).

Almost surely, 2^87628950007 is an apocalyptic number.

87628950007 is a deficient number, since it is larger than the sum of its proper divisors (1).

87628950007 is an equidigital number, since it uses as much as digits as its factorization.

87628950007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 87628950007 in words is "eighty-seven billion, six hundred twenty-eight million, nine hundred fifty thousand, seven".