69977800234 has 16 divisors (see below), whose sum is σ = 105707205000. Its totient is φ = 34742225664.

The previous prime is 69977800201. The next prime is 69977800259. The reversal of 69977800234 is 43200877996.

It can be written as a sum of positive squares in 4 ways, for example, as 50974350625 + 19003449609 = 225775^2 + 137853^2 .

It is a super-2 number, since 2×69977800234² (a number of 22 digits) contains 22 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, 870094 + ... + 947110.

Almost surely, 2^69977800234 is an apocalyptic number.

69977800234 is a deficient number, since it is larger than the sum of its proper divisors (35729404766).

69977800234 is a wasteful number, since it uses less digits than its factorization.

69977800234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80217.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 69977800234 in words is "sixty-nine billion, nine hundred seventy-seven million, eight hundred thousand, two hundred thirty-four".