867531015751345 has 16 divisors (see below), whose sum is σ = 1139305327011072. Its totient is φ = 628915891743360.

The previous prime is 867531015751229. The next prime is 867531015751399. The reversal of 867531015751345 is 543157510135768.

It is not a de Polignac number, because 867531015751345 - 2²⁵ = 867530982196913 is a prime.

It is a super-2 number, since 2×867531015751345² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25196933577 + ... + 25196968006.

It is an arithmetic number, because the mean of its divisors is an integer number (71206582938192).

Almost surely, 2^{867531015751345} is an apocalyptic number.

It is an amenable number.

867531015751345 is a deficient number, since it is larger than the sum of its proper divisors (271774311259727).

867531015751345 is a wasteful number, since it uses less digits than its factorization.

867531015751345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50393901912.

The product of its (nonzero) digits is 52920000, while the sum is 61.

The spelling of 867531015751345 in words is "eight hundred sixty-seven trillion, five hundred thirty-one billion, fifteen million, seven hundred fifty-one thousand, three hundred forty-five".