534515511212345 has 32 divisors (see below), whose sum is σ = 691176908126880. Its totient is φ = 394480107141120.

The previous prime is 534515511212323. The next prime is 534515511212407. The reversal of 534515511212345 is 543212115515435.

It can be written as a sum of positive squares in 16 ways, for example, as 13155556989481 + 521359954222864 = 3627059^2 + 22833308^2 .

It is not a de Polignac number, because 534515511212345 - 2²⁰ = 534515510163769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534515511212345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118272805 + ... + 1118750685.

It is an arithmetic number, because the mean of its divisors is an integer number (21599278378965).

Almost surely, 2^{534515511212345} is an apocalyptic number.

It is an amenable number.

534515511212345 is a deficient number, since it is larger than the sum of its proper divisors (156661396914535).

534515511212345 is a wasteful number, since it uses less digits than its factorization.

534515511212345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488285.

The product of its digits is 1800000, while the sum is 47.

The spelling of 534515511212345 in words is "five hundred thirty-four trillion, five hundred fifteen billion, five hundred eleven million, two hundred twelve thousand, three hundred forty-five".