801547768704 has 64 divisors (see below), whose sum is σ = 2129220522000. Its totient is φ = 267168878592.

The previous prime is 801547768649. The next prime is 801547768709. The reversal of 801547768704 is 407867745108.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×801547768704² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801547768709) 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, 9793102 + ... + 9874610.

Almost surely, 2^801547768704 is an apocalyptic number.

It is an amenable number.

801547768704 is an abundant number, since it is smaller than the sum of its proper divisors (1327672753296).

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

801547768704 is a wasteful number, since it uses less digits than its factorization.

801547768704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107135 (or 107123 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 801547768704 in words is "eight hundred one billion, five hundred forty-seven million, seven hundred sixty-eight thousand, seven hundred four".