72053431014146 has 8 divisors (see below), whose sum is σ = 108869052700620. Its totient is φ = 35763746780608.

The previous prime is 72053431014121. The next prime is 72053431014181. The reversal of 72053431014146 is 64141013435027.

It can be written as a sum of positive squares in 2 ways, for example, as 61015454715121 + 11037976299025 = 7811239^2 + 3322345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 131484362891 + ... + 131484363438.

Almost surely, 2^{72053431014146} is an apocalyptic number.

72053431014146 is a deficient number, since it is larger than the sum of its proper divisors (36815621686474).

72053431014146 is a wasteful number, since it uses less digits than its factorization.

72053431014146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262968726468.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 72053431014146 in words is "seventy-two trillion, fifty-three billion, four hundred thirty-one million, fourteen thousand, one hundred forty-six".