72096403642 has 16 divisors (see below), whose sum is σ = 109786141440. Its totient is φ = 35501292288.

The previous prime is 72096403633. The next prime is 72096403651. The reversal of 72096403642 is 24630469027.

It is an interprime number because it is at equal distance from previous prime (72096403633) and next prime (72096403651).

It is a super-3 number, since 3×72096403642³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487834 + ... + 618202.

It is an arithmetic number, because the mean of its divisors is an integer number (6861633840).

Almost surely, 2^72096403642 is an apocalyptic number.

72096403642 is a deficient number, since it is larger than the sum of its proper divisors (37689737798).

72096403642 is a wasteful number, since it uses less digits than its factorization.

72096403642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134565.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 72096403642 in words is "seventy-two billion, ninety-six million, four hundred three thousand, six hundred forty-two".