69730603808 has 48 divisors (see below), whose sum is σ = 145522427904. Its totient is φ = 32777180160.

The previous prime is 69730603783. The next prime is 69730603847. The reversal of 69730603808 is 80830603796.

It is a super-3 number, since 3×69730603808³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410273 + ... + 554783.

It is an arithmetic number, because the mean of its divisors is an integer number (3031717248).

Almost surely, 2^69730603808 is an apocalyptic number.

69730603808 is a gapful number since it is divisible by the number (68) 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 69730603808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72761213952).

69730603808 is an abundant number, since it is smaller than the sum of its proper divisors (75791824096).

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

69730603808 is a wasteful number, since it uses less digits than its factorization.

69730603808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145425 (or 145417 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 69730603808 in words is "sixty-nine billion, seven hundred thirty million, six hundred three thousand, eight hundred eight".