7020158478990 has 128 divisors (see below), whose sum is σ = 18351232473600. Its totient is φ = 1711934461440.

The previous prime is 7020158478947. The next prime is 7020158478997. The reversal of 7020158478990 is 998748510207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7020158478997) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69557404 + ... + 69658256.

It is an arithmetic number, because the mean of its divisors is an integer number (143369003700).

Almost surely, 2^{7020158478990} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7020158478990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9175616236800).

7020158478990 is an abundant number, since it is smaller than the sum of its proper divisors (11331073994610).

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

7020158478990 is a wasteful number, since it uses less digits than its factorization.

7020158478990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105122.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 7020158478990 in words is "seven trillion, twenty billion, one hundred fifty-eight million, four hundred seventy-eight thousand, nine hundred ninety".