72526606442 has 8 divisors (see below), whose sum is σ = 111104588736. Its totient is φ = 35491743532.

The previous prime is 72526606441. The next prime is 72526606457. The reversal of 72526606442 is 24460662527.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72526606393 and 72526606402.

It is not an unprimeable number, because it can be changed into a prime (72526606441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385779728 + ... + 385779915.

It is an arithmetic number, because the mean of its divisors is an integer number (13888073592).

Almost surely, 2^72526606442 is an apocalyptic number.

72526606442 is a deficient number, since it is larger than the sum of its proper divisors (38577982294).

72526606442 is a wasteful number, since it uses less digits than its factorization.

72526606442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771559692.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 72526606442 in words is "seventy-two billion, five hundred twenty-six million, six hundred six thousand, four hundred forty-two".