88629390229091 has 4 divisors (see below), whose sum is σ = 88630429309392. Its totient is φ = 88628351148792.

The previous prime is 88629390229087. The next prime is 88629390229103. The reversal of 88629390229091 is 19092209392688.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88629390229091 - 2² = 88629390229087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88629390249091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519412196 + ... + 519582801.

It is an arithmetic number, because the mean of its divisors is an integer number (22157607327348).

Almost surely, 2^{88629390229091} is an apocalyptic number.

88629390229091 is a deficient number, since it is larger than the sum of its proper divisors (1039080301).

88629390229091 is a wasteful number, since it uses less digits than its factorization.

88629390229091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039080300.

The product of its (nonzero) digits is 60466176, while the sum is 68.

The spelling of 88629390229091 in words is "eighty-eight trillion, six hundred twenty-nine billion, three hundred ninety million, two hundred twenty-nine thousand, ninety-one".