88378150018540 has 48 divisors (see below), whose sum is σ = 186029239213440. Its totient is φ = 35268383197440.

The previous prime is 88378150018531. The next prime is 88378150018621. The reversal of 88378150018540 is 4581005187388.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449770954 + ... + 449967406.

It is an arithmetic number, because the mean of its divisors is an integer number (3875609150280).

Almost surely, 2^{88378150018540} is an apocalyptic number.

It is an amenable number.

88378150018540 is an abundant number, since it is smaller than the sum of its proper divisors (97651089194900).

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

88378150018540 is a wasteful number, since it uses less digits than its factorization.

88378150018540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249082 (or 249080 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 58.

The spelling of 88378150018540 in words is "eighty-eight trillion, three hundred seventy-eight billion, one hundred fifty million, eighteen thousand, five hundred forty".