7273204051988 has 96 divisors (see below), whose sum is σ = 15156195360768. Its totient is φ = 2988371232000.

The previous prime is 7273204051979. The next prime is 7273204052039. The reversal of 7273204051988 is 8891504023727.

It is a super-5 number, since 5×7273204051988⁵ (a number of 66 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75242888 + ... + 75339488.

It is an arithmetic number, because the mean of its divisors is an integer number (157877035008).

Almost surely, 2^{7273204051988} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7273204051988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7578097680384).

7273204051988 is an abundant number, since it is smaller than the sum of its proper divisors (7882991308780).

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

7273204051988 is a wasteful number, since it uses less digits than its factorization.

7273204051988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97453 (or 97451 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 7273204051988 in words is "seven trillion, two hundred seventy-three billion, two hundred four million, fifty-one thousand, nine hundred eighty-eight".