695800010880 has 384 divisors, whose sum is σ = 2611718665920. Its totient is φ = 169671204864.

The previous prime is 695800010879. The next prime is 695800010881. The reversal of 695800010880 is 88010008596.

695800010880 is a `hidden beast` number, since 69 + 580 + 0 + 0 + 1 + 0 + 8 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (695800010879) and next prime (695800010881).

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (695800010881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7968739 + ... + 8055581.

Almost surely, 2^695800010880 is an apocalyptic number.

695800010880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695800010880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305859332960).

695800010880 is an abundant number, since it is smaller than the sum of its proper divisors (1915918655040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

695800010880 is a wasteful number, since it uses less digits than its factorization.

695800010880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86988 (or 86973 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 695800010880 in words is "six hundred ninety-five billion, eight hundred million, ten thousand, eight hundred eighty".