2081753634467 has 12 divisors (see below), whose sum is σ = 2263638468960. Its totient is φ = 1913578456608.

The previous prime is 2081753634461. The next prime is 2081753634479. The reversal of 2081753634467 is 7644363571802.

It is not a de Polignac number, because 2081753634467 - 2⁶ = 2081753634403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2081753634461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25729628 + ... + 25810409.

It is an arithmetic number, because the mean of its divisors is an integer number (188636539080).

Almost surely, 2^{2081753634467} is an apocalyptic number.

2081753634467 is a deficient number, since it is larger than the sum of its proper divisors (181884834493).

2081753634467 is a wasteful number, since it uses less digits than its factorization.

2081753634467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51540302 (or 51540289 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 2081753634467 in words is "two trillion, eighty-one billion, seven hundred fifty-three million, six hundred thirty-four thousand, four hundred sixty-seven".