7415426412 has 72 divisors (see below), whose sum is σ = 19603330656. Its totient is φ = 2359044864.

The previous prime is 7415426399. The next prime is 7415426413. The reversal of 7415426412 is 2146245147.

7415426412 is a `hidden beast` number, since 7 + 4 + 1 + 5 + 4 + 2 + 641 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7415426413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368598 + ... + 388194.

Almost surely, 2^7415426412 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 7415426412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9801665328).

7415426412 is an abundant number, since it is smaller than the sum of its proper divisors (12187904244).

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

7415426412 is a wasteful number, since it uses less digits than its factorization.

7415426412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20087 (or 20082 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 7415426412 is about 86112.8701879109. The cubic root of 7415426412 is about 1950.0483364744.

The spelling of 7415426412 in words is "seven billion, four hundred fifteen million, four hundred twenty-six thousand, four hundred twelve".