88083677840021 has 4 divisors (see below), whose sum is σ = 88086766681452. Its totient is φ = 88080588998592.

The previous prime is 88083677839999. The next prime is 88083677840071. The reversal of 88083677840021 is 12004877638088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37572167788996 + 50511510051025 = 6129614^2 + 7107145^2 .

It is a cyclic number.

It is not a de Polignac number, because 88083677840021 - 2³⁴ = 88066497970837 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 (88083677840071) 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, 1544377940 + ... + 1544434973.

It is an arithmetic number, because the mean of its divisors is an integer number (22021691670363).

Almost surely, 2^{88083677840021} is an apocalyptic number.

It is an amenable number.

88083677840021 is a deficient number, since it is larger than the sum of its proper divisors (3088841431).

88083677840021 is a wasteful number, since it uses less digits than its factorization.

88083677840021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088841430.

The product of its (nonzero) digits is 28901376, while the sum is 62.

The spelling of 88083677840021 in words is "eighty-eight trillion, eighty-three billion, six hundred seventy-seven million, eight hundred forty thousand, twenty-one".