7969474439190 has 256 divisors, whose sum is σ = 24557105664000. Its totient is φ = 1817649377280.

The previous prime is 7969474439149. The next prime is 7969474439221. The reversal of 7969474439190 is 919344749697.

7969474439190 is a `hidden beast` number, since 7 + 9 + 6 + 9 + 4 + 7 + 443 + 91 + 90 = 666.

It is a super-2 number, since 2×7969474439190² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 137758291 + ... + 137816129.

It is an arithmetic number, because the mean of its divisors is an integer number (95926194000).

Almost surely, 2^{7969474439190} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7969474439190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12278552832000).

7969474439190 is an abundant number, since it is smaller than the sum of its proper divisors (16587631224810).

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

7969474439190 is a wasteful number, since it uses less digits than its factorization.

7969474439190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60612 (or 60606 counting only the distinct ones).

The product of its (nonzero) digits is 370355328, while the sum is 72.

The spelling of 7969474439190 in words is "seven trillion, nine hundred sixty-nine billion, four hundred seventy-four million, four hundred thirty-nine thousand, one hundred ninety".