1209053762016 has 48 divisors (see below), whose sum is σ = 3241293076224. Its totient is φ = 394443069824.

The previous prime is 1209053762003. The next prime is 1209053762047. The reversal of 1209053762016 is 6102673509021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 133977510 + ... + 133986533.

It is an arithmetic number, because the mean of its divisors is an integer number (67526939088).

Almost surely, 2^{1209053762016} is an apocalyptic number.

1209053762016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1209053762016 is an abundant number, since it is smaller than the sum of its proper divisors (2032239314208).

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

1209053762016 is a wasteful number, since it uses less digits than its factorization.

1209053762016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267964103 (or 267964095 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 1209053762016 in words is "one trillion, two hundred nine billion, fifty-three million, seven hundred sixty-two thousand, sixteen".