72036020910 has 64 divisors (see below), whose sum is σ = 203958226944. Its totient is φ = 15934233600.

The previous prime is 72036020869. The next prime is 72036020921. The reversal of 72036020910 is 1902063027.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5526211 + ... + 5539230.

It is an arithmetic number, because the mean of its divisors is an integer number (3186847296).

Almost surely, 2^72036020910 is an apocalyptic number.

72036020910 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72036020910 is an abundant number, since it is smaller than the sum of its proper divisors (131922206034).

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

72036020910 is a wasteful number, since it uses less digits than its factorization.

72036020910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065489.

The product of its (nonzero) digits is 4536, while the sum is 30.

Adding to 72036020910 its reverse (1902063027), we get a palindrome (73938083937).

The spelling of 72036020910 in words is "seventy-two billion, thirty-six million, twenty thousand, nine hundred ten".