1090761090538 has 64 divisors (see below), whose sum is σ = 1961390027520. Its totient is φ = 445230369792.

The previous prime is 1090761090509. The next prime is 1090761090539. The reversal of 1090761090538 is 8350901670901.

It is a junction number, because it is equal to n+sod(n) for n = 1090761090491 and 1090761090500.

It is not an unprimeable number, because it can be changed into a prime (1090761090539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4569970 + ... + 4802722.

It is an arithmetic number, because the mean of its divisors is an integer number (30646719180).

Almost surely, 2^{1090761090538} is an apocalyptic number.

1090761090538 is a deficient number, since it is larger than the sum of its proper divisors (870628936982).

1090761090538 is a wasteful number, since it uses less digits than its factorization.

1090761090538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232991.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 1090761090538 in words is "one trillion, ninety billion, seven hundred sixty-one million, ninety thousand, five hundred thirty-eight".