87725674845311 has 16 divisors (see below), whose sum is σ = 92483665244160. Its totient is φ = 83088247897440.

The previous prime is 87725674845271. The next prime is 87725674845337. The reversal of 87725674845311 is 11354847652778.

It is a cyclic number.

It is not a de Polignac number, because 87725674845311 - 2¹⁸ = 87725674583167 is a prime.

It is a super-2 number, since 2×87725674845311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87725614845311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102608960 + ... + 103460378.

It is an arithmetic number, because the mean of its divisors is an integer number (5780229077760).

Almost surely, 2^{87725674845311} is an apocalyptic number.

87725674845311 is a deficient number, since it is larger than the sum of its proper divisors (4757990398849).

87725674845311 is a wasteful number, since it uses less digits than its factorization.

87725674845311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922214.

The product of its digits is 316108800, while the sum is 68.

The spelling of 87725674845311 in words is "eighty-seven trillion, seven hundred twenty-five billion, six hundred seventy-four million, eight hundred forty-five thousand, three hundred eleven".