78260838443153 has 16 divisors (see below), whose sum is σ = 79722970521600. Its totient is φ = 76803286291920.

The previous prime is 78260838443143. The next prime is 78260838443213. The reversal of 78260838443153 is 35134483806287.

It is a cyclic number.

It is not a de Polignac number, because 78260838443153 - 2¹⁴ = 78260838426769 is a prime.

It is a super-2 number, since 2×78260838443153² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78260838443113) 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, 159528800 + ... + 160018622.

It is an arithmetic number, because the mean of its divisors is an integer number (4982685657600).

Almost surely, 2^{78260838443153} is an apocalyptic number.

It is an amenable number.

78260838443153 is a deficient number, since it is larger than the sum of its proper divisors (1462132078447).

78260838443153 is a wasteful number, since it uses less digits than its factorization.

78260838443153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494492.

The product of its (nonzero) digits is 92897280, while the sum is 62.

The spelling of 78260838443153 in words is "seventy-eight trillion, two hundred sixty billion, eight hundred thirty-eight million, four hundred forty-three thousand, one hundred fifty-three".