88206402123978 has 8 divisors (see below), whose sum is σ = 176412804247968. Its totient is φ = 29402134041324.

The previous prime is 88206402123971. The next prime is 88206402123997. The reversal of 88206402123978 is 87932120460288.

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

88206402123978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (88206402123971) 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, 7350533510326 + ... + 7350533510337.

It is an arithmetic number, because the mean of its divisors is an integer number (22051600530996).

Almost surely, 2^{88206402123978} is an apocalyptic number.

88206402123978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88206402123978 is a wasteful number, since it uses less digits than its factorization.

88206402123978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14701067020668.

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 88206402123978 in words is "eighty-eight trillion, two hundred six billion, four hundred two million, one hundred twenty-three thousand, nine hundred seventy-eight".