10278500087 has 8 divisors (see below), whose sum is σ = 10373927040. Its totient is φ = 10183433400.

The previous prime is 10278500069. The next prime is 10278500093. The reversal of 10278500087 is 78000587201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10278500087 - 2¹⁸ = 10278237943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10278500087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10278500587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32573 + ... + 147030.

It is an arithmetic number, because the mean of its divisors is an integer number (1296740880).

Almost surely, 2^10278500087 is an apocalyptic number.

10278500087 is a deficient number, since it is larger than the sum of its proper divisors (95426953).

10278500087 is a wasteful number, since it uses less digits than its factorization.

10278500087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180133.

The product of its (nonzero) digits is 31360, while the sum is 38.

The spelling of 10278500087 in words is "ten billion, two hundred seventy-eight million, five hundred thousand, eighty-seven".