89772729696470 has 16 divisors (see below), whose sum is σ = 161602143882480. Its totient is φ = 35906596227744.

The previous prime is 89772729696437. The next prime is 89772729696473. The reversal of 89772729696470 is 7469692727798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89772729696473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311805272 + ... + 312093051.

It is an arithmetic number, because the mean of its divisors is an integer number (10100133992655).

Almost surely, 2^{89772729696470} is an apocalyptic number.

89772729696470 is a deficient number, since it is larger than the sum of its proper divisors (71829414186010).

89772729696470 is a wasteful number, since it uses less digits than its factorization.

89772729696470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623912719.

The product of its (nonzero) digits is 8065516032, while the sum is 83.

The spelling of 89772729696470 in words is "eighty-nine trillion, seven hundred seventy-two billion, seven hundred twenty-nine million, six hundred ninety-six thousand, four hundred seventy".