10115220479 has 24 divisors (see below), whose sum is σ = 12941466048. Its totient is φ = 7832946240.

The previous prime is 10115220463. The next prime is 10115220487. The reversal of 10115220479 is 97402251101.

It is not a de Polignac number, because 10115220479 - 2⁴ = 10115220463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115220419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138992 + ... + 198869.

It is an arithmetic number, because the mean of its divisors is an integer number (539227752).

Almost surely, 2^10115220479 is an apocalyptic number.

10115220479 is a deficient number, since it is larger than the sum of its proper divisors (2826245569).

10115220479 is a wasteful number, since it uses less digits than its factorization.

10115220479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337935 (or 337928 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 10115220479 in words is "ten billion, one hundred fifteen million, two hundred twenty thousand, four hundred seventy-nine".