72011607110 has 32 divisors (see below), whose sum is σ = 129847940352. Its totient is φ = 28754239360.

The previous prime is 72011607103. The next prime is 72011607133. The reversal of 72011607110 is 1170611027.

It is a self number, because there is not a number n which added to its sum of digits gives 72011607110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22355300 + ... + 22358520.

It is an arithmetic number, because the mean of its divisors is an integer number (4057748136).

Almost surely, 2^72011607110 is an apocalyptic number.

72011607110 is a deficient number, since it is larger than the sum of its proper divisors (57836333242).

72011607110 is a wasteful number, since it uses less digits than its factorization.

72011607110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448.

The product of its (nonzero) digits is 588, while the sum is 26.

The spelling of 72011607110 in words is "seventy-two billion, eleven million, six hundred seven thousand, one hundred ten".