10820039788977 has 8 divisors (see below), whose sum is σ = 14435833256064. Its totient is φ = 7208803090608.

The previous prime is 10820039788939. The next prime is 10820039788981. The reversal of 10820039788977 is 77988793002801.

10820039788977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10820039788977 - 2¹⁵ = 10820039756209 is a prime.

It is a super-2 number, since 2×10820039788977² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10820039708977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139186638 + ... + 1139196135.

It is an arithmetic number, because the mean of its divisors is an integer number (1804479157008).

Almost surely, 2^{10820039788977} is an apocalyptic number.

It is an amenable number.

10820039788977 is a deficient number, since it is larger than the sum of its proper divisors (3615793467087).

10820039788977 is a wasteful number, since it uses less digits than its factorization.

10820039788977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278384359.

The product of its (nonzero) digits is 85349376, while the sum is 69.

The spelling of 10820039788977 in words is "ten trillion, eight hundred twenty billion, thirty-nine million, seven hundred eighty-eight thousand, nine hundred seventy-seven".