1491834048396 has 24 divisors (see below), whose sum is σ = 3480978971904. Its totient is φ = 497273322000.

The previous prime is 1491834048373. The next prime is 1491834048451. The reversal of 1491834048396 is 6938404381941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885121 + ... + 1940903.

It is an arithmetic number, because the mean of its divisors is an integer number (145040790496).

Almost surely, 2^{1491834048396} is an apocalyptic number.

It is an amenable number.

1491834048396 is an abundant number, since it is smaller than the sum of its proper divisors (1989144923508).

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

1491834048396 is a wasteful number, since it uses less digits than its factorization.

1491834048396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173541 (or 1173539 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 1491834048396 in words is "one trillion, four hundred ninety-one billion, eight hundred thirty-four million, forty-eight thousand, three hundred ninety-six".