802651245551 has 8 divisors (see below), whose sum is σ = 803892416400. Its totient is φ = 801410734080.

The previous prime is 802651245503. The next prime is 802651245577. The reversal of 802651245551 is 155542156208.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 802651245551 - 2²⁶ = 802584136687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802681245551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2300015 + ... + 2625903.

It is an arithmetic number, because the mean of its divisors is an integer number (100486552050).

Almost surely, 2^802651245551 is an apocalyptic number.

802651245551 is a deficient number, since it is larger than the sum of its proper divisors (1241170849).

802651245551 is a wasteful number, since it uses less digits than its factorization.

802651245551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329689.

The product of its (nonzero) digits is 480000, while the sum is 44.

The spelling of 802651245551 in words is "eight hundred two billion, six hundred fifty-one million, two hundred forty-five thousand, five hundred fifty-one".