80072052000 has 96 divisors (see below), whose sum is σ = 262316081664. Its totient is φ = 21352544000.

The previous prime is 80072051947. The next prime is 80072052037. The reversal of 80072052000 is 25027008.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×80072052000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3324336 + ... + 3348335.

It is an arithmetic number, because the mean of its divisors is an integer number (2732459184).

Almost surely, 2^80072052000 is an apocalyptic number.

80072052000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80072052000 is an abundant number, since it is smaller than the sum of its proper divisors (182244029664).

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

80072052000 is a wasteful number, since it uses less digits than its factorization.

80072052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672699 (or 6672681 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

Adding to 80072052000 its reverse (25027008), we get a palindrome (80097079008).

The spelling of 80072052000 in words is "eighty billion, seventy-two million, fifty-two thousand".