72495542901 has 8 divisors (see below), whose sum is σ = 97516128960. Its totient is φ = 47902659392.

The previous prime is 72495542897. The next prime is 72495542941. The reversal of 72495542901 is 10924559427.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72495542901 - 2² = 72495542897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72495542941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106925241 + ... + 106925918.

It is an arithmetic number, because the mean of its divisors is an integer number (12189516120).

Almost surely, 2^72495542901 is an apocalyptic number.

It is an amenable number.

72495542901 is a deficient number, since it is larger than the sum of its proper divisors (25020586059).

72495542901 is a wasteful number, since it uses less digits than its factorization.

72495542901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213851275.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 72495542901 in words is "seventy-two billion, four hundred ninety-five million, five hundred forty-two thousand, nine hundred one".