7198004736 has 400 divisors, whose sum is σ = 23568283200. Its totient is φ = 2186735616.

The previous prime is 7198004699. The next prime is 7198004747. The reversal of 7198004736 is 6374008917.

It is a super-2 number, since 2×7198004736² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7198004691 and 7198004700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91113945 + ... + 91114023.

It is an arithmetic number, because the mean of its divisors is an integer number (58920708).

Almost surely, 2^7198004736 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 7198004736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11784141600).

7198004736 is an abundant number, since it is smaller than the sum of its proper divisors (16370278464).

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

7198004736 is an frugal number, since it uses more digits than its factorization.

7198004736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 7198004736 is about 84841.0557218615. The cubic root of 7198004736 is about 1930.8003817865.

The spelling of 7198004736 in words is "seven billion, one hundred ninety-eight million, four thousand, seven hundred thirty-six".