87299751801 has 32 divisors (see below), whose sum is σ = 126860112000. Its totient is φ = 53189595648.

The previous prime is 87299751767. The next prime is 87299751811. The reversal of 87299751801 is 10815799278.

It is not a de Polignac number, because 87299751801 - 2¹⁴ = 87299735417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (87299751811) 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, 1949895 + ... + 1994163.

It is an arithmetic number, because the mean of its divisors is an integer number (3964378500).

Almost surely, 2^87299751801 is an apocalyptic number.

It is an amenable number.

87299751801 is a deficient number, since it is larger than the sum of its proper divisors (39560360199).

87299751801 is a wasteful number, since it uses less digits than its factorization.

87299751801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45513.

The product of its (nonzero) digits is 2540160, while the sum is 57.

The spelling of 87299751801 in words is "eighty-seven billion, two hundred ninety-nine million, seven hundred fifty-one thousand, eight hundred one".