1802070801 has 8 divisors (see below), whose sum is σ = 2669734560. Its totient is φ = 1201380516.

The previous prime is 1802070779. The next prime is 1802070811. The reversal of 1802070801 is 1080702081.

It is not a de Polignac number, because 1802070801 - 2¹⁷ = 1801939729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 66743363 = 1802070801 / (1 + 8 + 0 + 2 + 0 + 7 + 0 + 8 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (1802070811) 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, 33371655 + ... + 33371708.

It is an arithmetic number, because the mean of its divisors is an integer number (333716820).

Almost surely, 2^1802070801 is an apocalyptic number.

It is an amenable number.

1802070801 is a deficient number, since it is larger than the sum of its proper divisors (867663759).

1802070801 is an equidigital number, since it uses as much as digits as its factorization.

1802070801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66743372 (or 66743366 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 1802070801 is about 42450.8044800096. The cubic root of 1802070801 is about 1216.9067029331.

Adding to 1802070801 its reverse (1080702081), we get a palindrome (2882772882).

The spelling of 1802070801 in words is "one billion, eight hundred two million, seventy thousand, eight hundred one".