88485540013 has 6 divisors (see below), whose sum is σ = 95815703274. Its totient is φ = 81678959856.

The previous prime is 88485539963. The next prime is 88485540019. The reversal of 88485540013 is 31004558488.

It can be written as a sum of positive squares in 3 ways, for example, as 9013983364 + 79471556649 = 94942^2 + 281907^2 .

It is not a de Polignac number, because 88485540013 - 2¹³ = 88485531821 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 (88485540019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261791370 + ... + 261791707.

It is an arithmetic number, because the mean of its divisors is an integer number (15969283879).

Almost surely, 2^88485540013 is an apocalyptic number.

It is an amenable number.

88485540013 is a deficient number, since it is larger than the sum of its proper divisors (7330163261).

88485540013 is a wasteful number, since it uses less digits than its factorization.

88485540013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523583103 (or 523583090 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 88485540013 in words is "eighty-eight billion, four hundred eighty-five million, five hundred forty thousand, thirteen".