1802753916642 has 72 divisors (see below), whose sum is σ = 4543951746672. Its totient is φ = 515041254000.

The previous prime is 1802753916631. The next prime is 1802753916659. The reversal of 1802753916642 is 2466193572081.

It is a happy number.

1802753916642 is a `hidden beast` number, since 1 + 8 + 0 + 2 + 7 + 539 + 1 + 66 + 42 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17174017 + ... + 17278667.

It is an arithmetic number, because the mean of its divisors is an integer number (63110440926).

It is a 1-persistent number, because it is pandigital, but 2⋅1802753916642 = 3605507833284 is not.

Almost surely, 2^{1802753916642} is an apocalyptic number.

1802753916642 is an abundant number, since it is smaller than the sum of its proper divisors (2741197830030).

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

1802753916642 is a wasteful number, since it uses less digits than its factorization.

1802753916642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124204 (or 124194 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 1802753916642 in words is "one trillion, eight hundred two billion, seven hundred fifty-three million, nine hundred sixteen thousand, six hundred forty-two".