10009937638 has 8 divisors (see below), whose sum is σ = 15052351320. Its totient is φ = 4992487200.

The previous prime is 10009937611. The next prime is 10009937653. The reversal of 10009937638 is 83673990001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6239808 + ... + 6241411.

It is an arithmetic number, because the mean of its divisors is an integer number (1881543915).

Almost surely, 2^10009937638 is an apocalyptic number.

10009937638 is a deficient number, since it is larger than the sum of its proper divisors (5042413682).

10009937638 is a wasteful number, since it uses less digits than its factorization.

10009937638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12481622.

The product of its (nonzero) digits is 244944, while the sum is 46.

It can be divided in two parts, 10009937 and 638, that added together give a triangular number (10010575 = T₄₄₇₄).

The spelling of 10009937638 in words is "ten billion, nine million, nine hundred thirty-seven thousand, six hundred thirty-eight".