10027651509 has 12 divisors (see below), whose sum is σ = 14499223596. Its totient is φ = 6678252672.

The previous prime is 10027651507. The next prime is 10027651511. The reversal of 10027651509 is 90515672001.

It is an interprime number because it is at equal distance from previous prime (10027651507) and next prime (10027651511).

It can be written as a sum of positive squares in 2 ways, for example, as 8127563409 + 1900088100 = 90153^2 + 43590^2 .

It is not a de Polignac number, because 10027651509 - 2¹ = 10027651507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10027651507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561414 + ... + 578999.

It is an arithmetic number, because the mean of its divisors is an integer number (1208268633).

Almost surely, 2^10027651509 is an apocalyptic number.

It is an amenable number.

10027651509 is a deficient number, since it is larger than the sum of its proper divisors (4471572087).

10027651509 is a wasteful number, since it uses less digits than its factorization.

10027651509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141396 (or 1141393 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 10027651509 in words is "ten billion, twenty-seven million, six hundred fifty-one thousand, five hundred nine".