87745359051 has 32 divisors (see below), whose sum is σ = 151724513280. Its totient is φ = 49073387328.

The previous prime is 87745359041. The next prime is 87745359059. The reversal of 87745359051 is 15095354778.

87745359051 is a `hidden beast` number, since 8 + 7 + 7 + 45 + 3 + 590 + 5 + 1 = 666.

It is not a de Polignac number, because 87745359051 - 2⁷ = 87745358923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87745359059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4930066 + ... + 4947831.

It is an arithmetic number, because the mean of its divisors is an integer number (4741391040).

Almost surely, 2^87745359051 is an apocalyptic number.

87745359051 is a deficient number, since it is larger than the sum of its proper divisors (63979154229).

87745359051 is a wasteful number, since it uses less digits than its factorization.

87745359051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9877960 (or 9877954 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 87745359051 in words is "eighty-seven billion, seven hundred forty-five million, three hundred fifty-nine thousand, fifty-one".