1650551428763 has 4 divisors (see below), whose sum is σ = 1651068684048. Its totient is φ = 1650034173480.

The previous prime is 1650551428697. The next prime is 1650551428847. The reversal of 1650551428763 is 3678241550561.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1650551428763 - 2¹² = 1650551424667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1650551428963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258622856 + ... + 258629237.

It is an arithmetic number, because the mean of its divisors is an integer number (412767171012).

Almost surely, 2^{1650551428763} is an apocalyptic number.

1650551428763 is a deficient number, since it is larger than the sum of its proper divisors (517255285).

1650551428763 is an equidigital number, since it uses as much as digits as its factorization.

1650551428763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517255284.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 1650551428763 in words is "one trillion, six hundred fifty billion, five hundred fifty-one million, four hundred twenty-eight thousand, seven hundred sixty-three".