72367354053 has 12 divisors (see below), whose sum is σ = 104586815788. Its totient is φ = 48218967360.

The previous prime is 72367354019. The next prime is 72367354063. The reversal of 72367354053 is 35045376327.

72367354053 is a `hidden beast` number, since 7 + 2 + 36 + 73 + 540 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3648401604 + 68718952449 = 60402^2 + 262143^2 .

It is not a de Polignac number, because 72367354053 - 2¹⁶ = 72367288517 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 (72367354013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2143600 + ... + 2177097.

Almost surely, 2^72367354053 is an apocalyptic number.

It is an amenable number.

72367354053 is a deficient number, since it is larger than the sum of its proper divisors (32219461735).

72367354053 is a wasteful number, since it uses less digits than its factorization.

72367354053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322564 (or 4322561 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 45.

The spelling of 72367354053 in words is "seventy-two billion, three hundred sixty-seven million, three hundred fifty-four thousand, fifty-three".