69990646118 has 8 divisors (see below), whose sum is σ = 108372613440. Its totient is φ = 33866441640.

The previous prime is 69990646111. The next prime is 69990646169. The reversal of 69990646118 is 81164609996.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69990646111) 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, 564440633 + ... + 564440756.

It is an arithmetic number, because the mean of its divisors is an integer number (13546576680).

Almost surely, 2^69990646118 is an apocalyptic number.

69990646118 is a deficient number, since it is larger than the sum of its proper divisors (38381967322).

69990646118 is a wasteful number, since it uses less digits than its factorization.

69990646118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128881422.

The product of its (nonzero) digits is 5038848, while the sum is 59.

The spelling of 69990646118 in words is "sixty-nine billion, nine hundred ninety million, six hundred forty-six thousand, one hundred eighteen".