7950099131520 has 2048 divisors, whose sum is σ = 33585463296000. Its totient is φ = 1553093885952.

The previous prime is 7950099131509. The next prime is 7950099131521. The reversal of 7950099131520 is 251319900597.

It is not an unprimeable number, because it can be changed into a prime (7950099131521) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 45954330154 + ... + 45954330326.

It is an arithmetic number, because the mean of its divisors is an integer number (16399152000).

Almost surely, 2^{7950099131520} is an apocalyptic number.

7950099131520 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7950099131520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16792731648000).

7950099131520 is an abundant number, since it is smaller than the sum of its proper divisors (25635364164480).

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

7950099131520 is a wasteful number, since it uses less digits than its factorization.

7950099131520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 51.

The spelling of 7950099131520 in words is "seven trillion, nine hundred fifty billion, ninety-nine million, one hundred thirty-one thousand, five hundred twenty".