90720003203296 has 24 divisors (see below), whose sum is σ = 178607128071960. Its totient is φ = 45359462740608.

The previous prime is 90720003203293. The next prime is 90720003203299. The reversal of 90720003203296 is 69230230002709.

It is an interprime number because it is at equal distance from previous prime (90720003203293) and next prime (90720003203299).

It is a super-2 number, since 2×90720003203296² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90720003203293) 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, 14096766 + ... + 19497661.

It is an arithmetic number, because the mean of its divisors is an integer number (7441963669665).

Almost surely, 2^{90720003203296} is an apocalyptic number.

It is an amenable number.

90720003203296 is a deficient number, since it is larger than the sum of its proper divisors (87887124868664).

90720003203296 is a wasteful number, since it uses less digits than its factorization.

90720003203296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33678826 (or 33678818 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 43.

The spelling of 90720003203296 in words is "ninety trillion, seven hundred twenty billion, three million, two hundred three thousand, two hundred ninety-six".