88664602620466 has 16 divisors (see below), whose sum is σ = 136993442098968. Its totient is φ = 43012069718400.

The previous prime is 88664602620409. The next prime is 88664602620479. The reversal of 88664602620466 is 66402620646688.

It can be written as a sum of positive squares in 4 ways, for example, as 38942854257241 + 49721748363225 = 6240421^2 + 7051365^2 .

It is a super-2 number, since 2×88664602620466² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88664602620398 and 88664602620407.

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, 2986934445 + ... + 2986964128.

Almost surely, 2^{88664602620466} is an apocalyptic number.

88664602620466 is a deficient number, since it is larger than the sum of its proper divisors (48328839478502).

88664602620466 is a wasteful number, since it uses less digits than its factorization.

88664602620466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973898797.

The product of its (nonzero) digits is 191102976, while the sum is 64.

The spelling of 88664602620466 in words is "eighty-eight trillion, six hundred sixty-four billion, six hundred two million, six hundred twenty thousand, four hundred sixty-six".