88061253778 has 16 divisors (see below), whose sum is σ = 135378857376. Its totient is φ = 42936003360.

The previous prime is 88061253743. The next prime is 88061253781. The reversal of 88061253778 is 87735216088.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86976 + ... + 428587.

It is an arithmetic number, because the mean of its divisors is an integer number (8461178586).

Almost surely, 2^88061253778 is an apocalyptic number.

88061253778 is a deficient number, since it is larger than the sum of its proper divisors (47317603598).

88061253778 is a wasteful number, since it uses less digits than its factorization.

88061253778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517689.

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 88061253778 in words is "eighty-eight billion, sixty-one million, two hundred fifty-three thousand, seven hundred seventy-eight".