887342264640 has 448 divisors, whose sum is σ = 3434771692800. Its totient is φ = 214300090368.

The previous prime is 887342264639. The next prime is 887342264663. The reversal of 887342264640 is 46462243788.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5878431 + ... + 6027489.

It is an arithmetic number, because the mean of its divisors is an integer number (7666901100).

Almost surely, 2^887342264640 is an apocalyptic number.

887342264640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 887342264640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717385846400).

887342264640 is an abundant number, since it is smaller than the sum of its proper divisors (2547429428160).

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

887342264640 is a wasteful number, since it uses less digits than its factorization.

887342264640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149151 (or 149135 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 54.

The spelling of 887342264640 in words is "eight hundred eighty-seven billion, three hundred forty-two million, two hundred sixty-four thousand, six hundred forty".