880791501005 has 16 divisors (see below), whose sum is σ = 1205209729584. Its totient is φ = 612170019840.

The previous prime is 880791501001. The next prime is 880791501049. The reversal of 880791501005 is 500105197088.

It is a happy number.

880791501005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 104408473129 + 776383027876 = 323123^2 + 881126^2 .

It is not a de Polignac number, because 880791501005 - 2² = 880791501001 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 (880791501001) 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, 398547086 + ... + 398549295.

It is an arithmetic number, because the mean of its divisors is an integer number (75325608099).

Almost surely, 2^880791501005 is an apocalyptic number.

880791501005 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

880791501005 is a deficient number, since it is larger than the sum of its proper divisors (324418228579).

880791501005 is a wasteful number, since it uses less digits than its factorization.

880791501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797096416.

The product of its (nonzero) digits is 100800, while the sum is 44.

The spelling of 880791501005 in words is "eight hundred eighty billion, seven hundred ninety-one million, five hundred one thousand, five".