72654274307254 has 16 divisors (see below), whose sum is σ = 114719297342400. Its totient is φ = 34414575930504.

The previous prime is 72654274307249. The next prime is 72654274307257. The reversal of 72654274307254 is 45270347245627.

It is a happy number.

It is a super-2 number, since 2×72654274307254² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72654274307257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14663164 + ... + 18982015.

It is an arithmetic number, because the mean of its divisors is an integer number (7169956083900).

Almost surely, 2^{72654274307254} is an apocalyptic number.

72654274307254 is a deficient number, since it is larger than the sum of its proper divisors (42065023035146).

72654274307254 is a wasteful number, since it uses less digits than its factorization.

72654274307254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33702027.

The product of its (nonzero) digits is 79027200, while the sum is 58.

The spelling of 72654274307254 in words is "seventy-two trillion, six hundred fifty-four billion, two hundred seventy-four million, three hundred seven thousand, two hundred fifty-four".