88166213425 has 12 divisors (see below), whose sum is σ = 109330165120. Its totient is φ = 70530351120.

The previous prime is 88166213423. The next prime is 88166213461. The reversal of 88166213425 is 52431266188.

It is not a de Polignac number, because 88166213425 - 2¹ = 88166213423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88166213423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 900424 + ... + 993526.

Almost surely, 2^88166213425 is an apocalyptic number.

It is an amenable number.

88166213425 is a deficient number, since it is larger than the sum of its proper divisors (21163951695).

88166213425 is a wasteful number, since it uses less digits than its factorization.

88166213425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130992 (or 130987 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The spelling of 88166213425 in words is "eighty-eight billion, one hundred sixty-six million, two hundred thirteen thousand, four hundred twenty-five".