72417747333263 has 24 divisors (see below), whose sum is σ = 75251951807136. Its totient is φ = 69686708515200.

The previous prime is 72417747333199. The next prime is 72417747333287. The reversal of 72417747333263 is 36233374771427.

It is not a de Polignac number, because 72417747333263 - 2⁶ = 72417747333199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72417747333863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2922296933 + ... + 2922321713.

It is an arithmetic number, because the mean of its divisors is an integer number (3135497991964).

Almost surely, 2^{72417747333263} is an apocalyptic number.

72417747333263 is a deficient number, since it is larger than the sum of its proper divisors (2834204473873).

72417747333263 is a wasteful number, since it uses less digits than its factorization.

72417747333263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36323 (or 36294 counting only the distinct ones).

The product of its digits is 74680704, while the sum is 59.

The spelling of 72417747333263 in words is "seventy-two trillion, four hundred seventeen billion, seven hundred forty-seven million, three hundred thirty-three thousand, two hundred sixty-three".