10002620546 has 8 divisors (see below), whose sum is σ = 15249897084. Its totient is φ = 4919321520.

The previous prime is 10002620513. The next prime is 10002620587. The reversal of 10002620546 is 64502620001.

It can be written as a sum of positive squares in 2 ways, for example, as 9394455625 + 608164921 = 96925^2 + 24661^2 .

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

It is a super-2 number, since 2×10002620546² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40994225 + ... + 40994468.

Almost surely, 2^10002620546 is an apocalyptic number.

10002620546 is a deficient number, since it is larger than the sum of its proper divisors (5247276538).

10002620546 is an equidigital number, since it uses as much as digits as its factorization.

10002620546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81988756.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 10002620546 in words is "ten billion, two million, six hundred twenty thousand, five hundred forty-six".