85400147376 has 120 divisors (see below), whose sum is σ = 244378671264. Its totient is φ = 27831905280.

The previous prime is 85400147363. The next prime is 85400147387. The reversal of 85400147376 is 67374100458.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1437820 + ... + 1496036.

Almost surely, 2^85400147376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85400147376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122189335632).

85400147376 is an abundant number, since it is smaller than the sum of its proper divisors (158978523888).

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

85400147376 is a wasteful number, since it uses less digits than its factorization.

85400147376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58459 (or 58450 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 85400147376 in words is "eighty-five billion, four hundred million, one hundred forty-seven thousand, three hundred seventy-six".