10909631990383 has 16 divisors (see below), whose sum is σ = 13218196547584. Its totient is φ = 8804884200480.

The previous prime is 10909631990381. The next prime is 10909631990399. The reversal of 10909631990383 is 38309913690901.

It is a cyclic number.

It is not a de Polignac number, because 10909631990383 - 2¹ = 10909631990381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10909631990381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679381185 + ... + 679397242.

It is an arithmetic number, because the mean of its divisors is an integer number (826137284224).

Almost surely, 2^{10909631990383} is an apocalyptic number.

10909631990383 is a deficient number, since it is larger than the sum of its proper divisors (2308564557201).

10909631990383 is a wasteful number, since it uses less digits than its factorization.

10909631990383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358778502.

The product of its (nonzero) digits is 8503056, while the sum is 61.

The spelling of 10909631990383 in words is "ten trillion, nine hundred nine billion, six hundred thirty-one million, nine hundred ninety thousand, three hundred eighty-three".