109782662990 has 192 divisors, whose sum is σ = 273874825728. Its totient is φ = 31139539200.

The previous prime is 109782662989. The next prime is 109782662993. The reversal of 109782662990 is 99266287901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109782662993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4963937 + ... + 4986003.

It is an arithmetic number, because the mean of its divisors is an integer number (1426431384).

Almost surely, 2^109782662990 is an apocalyptic number.

109782662990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109782662990 is an abundant number, since it is smaller than the sum of its proper divisors (164092162738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109782662990 is a wasteful number, since it uses less digits than its factorization.

109782662990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22183 (or 22176 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 59.

The spelling of 109782662990 in words is "one hundred nine billion, seven hundred eighty-two million, six hundred sixty-two thousand, nine hundred ninety".