7406427021192 has 224 divisors, whose sum is σ = 20998554410880. Its totient is φ = 2447834567040.

The previous prime is 7406427021187. The next prime is 7406427021211. The reversal of 7406427021192 is 2911207246047.

7406427021192 is a `hidden beast` number, since 7 + 4 + 0 + 6 + 427 + 0 + 211 + 9 + 2 = 666.

It is a super-2 number, since 2×7406427021192² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 409706458 + ... + 409724534.

Almost surely, 2^{7406427021192} is an apocalyptic number.

7406427021192 is a gapful number since it is divisible by the number (72) 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 7406427021192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10499277205440).

7406427021192 is an abundant number, since it is smaller than the sum of its proper divisors (13592127389688).

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

7406427021192 is a wasteful number, since it uses less digits than its factorization.

7406427021192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18695 (or 18676 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 7406427021192 in words is "seven trillion, four hundred six billion, four hundred twenty-seven million, twenty-one thousand, one hundred ninety-two".