89750366677 has 4 divisors (see below), whose sum is σ = 90831696480. Its totient is φ = 88669036876.

The previous prime is 89750366669. The next prime is 89750366687. The reversal of 89750366677 is 77666305798.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89750366677 - 2³ = 89750366669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89750366617) 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, 540664777 + ... + 540664942.

It is an arithmetic number, because the mean of its divisors is an integer number (22707924120).

Almost surely, 2^89750366677 is an apocalyptic number.

It is an amenable number.

89750366677 is a deficient number, since it is larger than the sum of its proper divisors (1081329803).

89750366677 is a wasteful number, since it uses less digits than its factorization.

89750366677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081329802.

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 89750366677 in words is "eighty-nine billion, seven hundred fifty million, three hundred sixty-six thousand, six hundred seventy-seven".