167408297545 has 16 divisors (see below), whose sum is σ = 202251732048. Its totient is φ = 133021843200.

The previous prime is 167408297527. The next prime is 167408297591. The reversal of 167408297545 is 545792804761.

It can be written as a sum of positive squares in 8 ways, for example, as 22519204096 + 144889093449 = 150064^2 + 380643^2 .

It is not a de Polignac number, because 167408297545 - 2¹⁷ = 167408166473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 167408297545.

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, 248395 + ... + 629695.

It is an arithmetic number, because the mean of its divisors is an integer number (12640733253).

Almost surely, 2^167408297545 is an apocalyptic number.

It is an amenable number.

167408297545 is a deficient number, since it is larger than the sum of its proper divisors (34843434503).

167408297545 is a wasteful number, since it uses less digits than its factorization.

167408297545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381900.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 167408297545 in words is "one hundred sixty-seven billion, four hundred eight million, two hundred ninety-seven thousand, five hundred forty-five".