273420156512 has 24 divisors (see below), whose sum is σ = 539893271736. Its totient is φ = 136304404992.

The previous prime is 273420156509. The next prime is 273420156547. The reversal of 273420156512 is 215651024372.

It is a super-2 number, since 2×273420156512² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12666338 + ... + 12687905.

It is an arithmetic number, because the mean of its divisors is an integer number (22495552989).

Almost surely, 2^273420156512 is an apocalyptic number.

It is an amenable number.

273420156512 is a deficient number, since it is larger than the sum of its proper divisors (266473115224).

273420156512 is a wasteful number, since it uses less digits than its factorization.

273420156512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25354590 (or 25354582 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 273420156512 in words is "two hundred seventy-three billion, four hundred twenty million, one hundred fifty-six thousand, five hundred twelve".