88720535208037 has 4 divisors (see below), whose sum is σ = 88720616645920. Its totient is φ = 88720453770156.

The previous prime is 88720535208023. The next prime is 88720535208061. The reversal of 88720535208037 is 73080253502788.

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 a de Polignac number, because none of the positive numbers 2^k-88720535208037 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 (88720535202037) 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, 39062337 + ... + 41271142.

It is an arithmetic number, because the mean of its divisors is an integer number (22180154161480).

Almost surely, 2^{88720535208037} is an apocalyptic number.

It is an amenable number.

88720535208037 is a deficient number, since it is larger than the sum of its proper divisors (81437883).

88720535208037 is a wasteful number, since it uses less digits than its factorization.

88720535208037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81437882.

The product of its (nonzero) digits is 22579200, while the sum is 58.

The spelling of 88720535208037 in words is "eighty-eight trillion, seven hundred twenty billion, five hundred thirty-five million, two hundred eight thousand, thirty-seven".