2907997133028 has 192 divisors, whose sum is σ = 7981354660608. Its totient is φ = 815963258880.

The previous prime is 2907997133023. The next prime is 2907997133051. The reversal of 2907997133028 is 8203317997092.

It is not an unprimeable number, because it can be changed into a prime (2907997133021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10704576 + ... + 10972872.

It is an arithmetic number, because the mean of its divisors is an integer number (41569555524).

Almost surely, 2^{2907997133028} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2907997133028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990677330304).

2907997133028 is an abundant number, since it is smaller than the sum of its proper divisors (5073357527580).

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

2907997133028 is a wasteful number, since it uses less digits than its factorization.

2907997133028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268462 (or 268460 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 2907997133028 in words is "two trillion, nine hundred seven billion, nine hundred ninety-seven million, one hundred thirty-three thousand, twenty-eight".