10263620990 has 16 divisors (see below), whose sum is σ = 21113734752. Its totient is φ = 3518955744.

The previous prime is 10263620989. The next prime is 10263621007. The reversal of 10263620990 is 9902636201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73311509 + ... + 73311648.

It is an arithmetic number, because the mean of its divisors is an integer number (1319608422).

Almost surely, 2^10263620990 is an apocalyptic number.

10263620990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10263620990 is an abundant number, since it is smaller than the sum of its proper divisors (10850113762).

10263620990 is a wasteful number, since it uses less digits than its factorization.

10263620990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146623171.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 10263620990 in words is "ten billion, two hundred sixty-three million, six hundred twenty thousand, nine hundred ninety".