88641345051 has 24 divisors (see below), whose sum is σ = 146935767264. Its totient is φ = 50442013440.

The previous prime is 88641345043. The next prime is 88641345053. The reversal of 88641345051 is 15054314688.

88641345051 is a `hidden beast` number, since 8 + 8 + 6 + 4 + 134 + 505 + 1 = 666.

It is not a de Polignac number, because 88641345051 - 2³ = 88641345043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88641344988 and 88641345006.

It is not an unprimeable number, because it can be changed into a prime (88641345053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2903916 + ... + 2934281.

It is an arithmetic number, because the mean of its divisors is an integer number (6122323636).

Almost surely, 2^88641345051 is an apocalyptic number.

88641345051 is a deficient number, since it is larger than the sum of its proper divisors (58294422213).

88641345051 is a wasteful number, since it uses less digits than its factorization.

88641345051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838451 (or 5838448 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 88641345051 in words is "eighty-eight billion, six hundred forty-one million, three hundred forty-five thousand, fifty-one".