5490791461920 has 96 divisors (see below), whose sum is σ = 17296343951040. Its totient is φ = 1464181355520.

The previous prime is 5490791461873. The next prime is 5490791461937. The reversal of 5490791461920 is 291641970945.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34027830 + ... + 34188810.

It is an arithmetic number, because the mean of its divisors is an integer number (180170249490).

Almost surely, 2^{5490791461920} is an apocalyptic number.

It is an amenable number.

5490791461920 is an abundant number, since it is smaller than the sum of its proper divisors (11805552489120).

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

5490791461920 is a wasteful number, since it uses less digits than its factorization.

5490791461920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232058 (or 232050 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 5490791461920 in words is "five trillion, four hundred ninety billion, seven hundred ninety-one million, four hundred sixty-one thousand, nine hundred twenty".