72277266203630 has 16 divisors (see below), whose sum is σ = 130101499367280. Its totient is φ = 28910368659072.

The previous prime is 72277266203599. The next prime is 72277266203671. The reversal of 72277266203630 is 3630266277227.

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, 66663140 + ... + 67738679.

It is an arithmetic number, because the mean of its divisors is an integer number (8131343710455).

Almost surely, 2^{72277266203630} is an apocalyptic number.

72277266203630 is a deficient number, since it is larger than the sum of its proper divisors (57824233163650).

72277266203630 is a wasteful number, since it uses less digits than its factorization.

72277266203630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134455603.

The product of its (nonzero) digits is 10668672, while the sum is 53.

The spelling of 72277266203630 in words is "seventy-two trillion, two hundred seventy-seven billion, two hundred sixty-six million, two hundred three thousand, six hundred thirty".