72020235763 has 8 divisors (see below), whose sum is σ = 82861250400. Its totient is φ = 61317323520.

The previous prime is 72020235761. The next prime is 72020235767. The reversal of 72020235763 is 36753202027.

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 72020235763 - 2¹ = 72020235761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72020235761) 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, 34524478 + ... + 34526563.

It is an arithmetic number, because the mean of its divisors is an integer number (10357656300).

Almost surely, 2^72020235763 is an apocalyptic number.

72020235763 is a deficient number, since it is larger than the sum of its proper divisors (10841014637).

72020235763 is a wasteful number, since it uses less digits than its factorization.

72020235763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69051197.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 72020235763 in words is "seventy-two billion, twenty million, two hundred thirty-five thousand, seven hundred sixty-three".