7098207740 has 48 divisors (see below), whose sum is σ = 16104341568. Its totient is φ = 2612473344.

The previous prime is 7098207737. The next prime is 7098207773. The reversal of 7098207740 is 477028907.

It is a junction number, because it is equal to n+sod(n) for n = 7098207691 and 7098207700.

It is a congruent number.

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, 37769 + ... + 124991.

It is an arithmetic number, because the mean of its divisors is an integer number (335507116).

Almost surely, 2^7098207740 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 7098207740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8052170784).

7098207740 is an abundant number, since it is smaller than the sum of its proper divisors (9006133828).

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

7098207740 is a wasteful number, since it uses less digits than its factorization.

7098207740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87558 (or 87556 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 7098207740 is about 84250.8619540477. The cubic root of 7098207740 is about 1921.8356052700.

The spelling of 7098207740 in words is "seven billion, ninety-eight million, two hundred seven thousand, seven hundred forty".