88989338771545 has 16 divisors (see below), whose sum is σ = 111332339946432. Its totient is φ = 68223858131520.

The previous prime is 88989338771539. The next prime is 88989338771549. The reversal of 88989338771545 is 54517783398988.

It is not a de Polignac number, because 88989338771545 - 2¹⁷ = 88989338640473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88989338771549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3904742391 + ... + 3904765180.

It is an arithmetic number, because the mean of its divisors is an integer number (6958271246652).

Almost surely, 2^{88989338771545} is an apocalyptic number.

It is an amenable number.

88989338771545 is a deficient number, since it is larger than the sum of its proper divisors (22343001174887).

88989338771545 is a wasteful number, since it uses less digits than its factorization.

88989338771545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809507672.

The product of its digits is 14631321600, while the sum is 85.

The spelling of 88989338771545 in words is "eighty-eight trillion, nine hundred eighty-nine billion, three hundred thirty-eight million, seven hundred seventy-one thousand, five hundred forty-five".