10364421556 has 24 divisors (see below), whose sum is σ = 18358907840. Its totient is φ = 5119267392.

The previous prime is 10364421547. The next prime is 10364421583. The reversal of 10364421556 is 65512446301.

It is a super-2 number, since 2×10364421556² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137755 + ... + 199261.

Almost surely, 2^10364421556 is an apocalyptic number.

It is an amenable number.

10364421556 is a deficient number, since it is larger than the sum of its proper divisors (7994486284).

10364421556 is a wasteful number, since it uses less digits than its factorization.

10364421556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62023 (or 62021 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 10364421556 its reverse (65512446301), we get a palindrome (75876867857).

The spelling of 10364421556 in words is "ten billion, three hundred sixty-four million, four hundred twenty-one thousand, five hundred fifty-six".