801126964901 has 8 divisors (see below), whose sum is σ = 802256189400. Its totient is φ = 799998085120.

The previous prime is 801126964873. The next prime is 801126964927. The reversal of 801126964901 is 109469621108.

It can be written as a sum of positive squares in 4 ways, for example, as 3511876 + 801123453025 = 1874^2 + 895055^2 .

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 801126964901 - 2²² = 801122770597 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 (801126964961) 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, 4755845 + ... + 4921413.

It is an arithmetic number, because the mean of its divisors is an integer number (100282023675).

Almost surely, 2^801126964901 is an apocalyptic number.

It is an amenable number.

801126964901 is a deficient number, since it is larger than the sum of its proper divisors (1129224499).

801126964901 is a wasteful number, since it uses less digits than its factorization.

801126964901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172359.

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 801126964901 in words is "eight hundred one billion, one hundred twenty-six million, nine hundred sixty-four thousand, nine hundred one".