89146551795945 has 64 divisors (see below), whose sum is σ = 165086241675264. Its totient is φ = 40234521576960.

The previous prime is 89146551795943. The next prime is 89146551795971. The reversal of 89146551795945 is 54959715564198.

It is not a de Polignac number, because 89146551795945 - 2¹ = 89146551795943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89146551795943) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 9453474 + ... + 16360356.

It is an arithmetic number, because the mean of its divisors is an integer number (2579472526176).

Almost surely, 2^{89146551795945} is an apocalyptic number.

It is an amenable number.

89146551795945 is a deficient number, since it is larger than the sum of its proper divisors (75939689879319).

89146551795945 is a wasteful number, since it uses less digits than its factorization.

89146551795945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908462.

The product of its digits is 2449440000, while the sum is 78.

The spelling of 89146551795945 in words is "eighty-nine trillion, one hundred forty-six billion, five hundred fifty-one million, seven hundred ninety-five thousand, nine hundred forty-five".