273258642480 has 40 divisors (see below), whose sum is σ = 847101792432. Its totient is φ = 72868971264.

The previous prime is 273258642469. The next prime is 273258642491. The reversal of 273258642480 is 84246852372.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (273258642469) and next prime (273258642491).

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569288599 + ... + 569289078.

Almost surely, 2^273258642480 is an apocalyptic number.

273258642480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273258642480 is an abundant number, since it is smaller than the sum of its proper divisors (573843149952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273258642480 is a wasteful number, since it uses less digits than its factorization.

273258642480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138577693 (or 1138577687 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 273258642480 in words is "two hundred seventy-three billion, two hundred fifty-eight million, six hundred forty-two thousand, four hundred eighty".