71773825000 has 48 divisors (see below), whose sum is σ = 168209194860. Its totient is φ = 28709520000.

The previous prime is 71773824971. The next prime is 71773825037. The reversal of 71773825000 is 52837717.

It can be written as a sum of positive squares in 6 ways, for example, as 171557604 + 71602267396 = 13098^2 + 267586^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1410477 + ... + 1460476.

Almost surely, 2^71773825000 is an apocalyptic number.

It is an amenable number.

71773825000 is an abundant number, since it is smaller than the sum of its proper divisors (96435369860).

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

71773825000 is an equidigital number, since it uses as much as digits as its factorization.

71773825000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870984 (or 2870960 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 71773825000 in words is "seventy-one billion, seven hundred seventy-three million, eight hundred twenty-five thousand".