72032272780070 has 16 divisors (see below), whose sum is σ = 130994772356448. Its totient is φ = 28515868811520.

The previous prime is 72032272780043. The next prime is 72032272780123. The reversal of 72032272780070 is 7008727223027.

It is a junction number, because it is equal to n+sod(n) for n = 72032272779997 and 72032272780024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37130036546 + ... + 37130038485.

It is an arithmetic number, because the mean of its divisors is an integer number (8187173272278).

Almost surely, 2^{72032272780070} is an apocalyptic number.

72032272780070 is a deficient number, since it is larger than the sum of its proper divisors (58962499576378).

72032272780070 is a wasteful number, since it uses less digits than its factorization.

72032272780070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74260075135.

The product of its (nonzero) digits is 921984, while the sum is 47.

The spelling of 72032272780070 in words is "seventy-two trillion, thirty-two billion, two hundred seventy-two million, seven hundred eighty thousand, seventy".