73537013811 has 8 divisors (see below), whose sum is σ = 98673870544. Its totient is φ = 48712416480.

The previous prime is 73537013807. The next prime is 73537013863. The reversal of 73537013811 is 11831073537.

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

It is not a de Polignac number, because 73537013811 - 2² = 73537013807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73537013811.

It is not an unprimeable number, because it can be changed into a prime (73537013311) 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 7 ways as a sum of consecutive naturals, for example, 78064300 + ... + 78065241.

It is an arithmetic number, because the mean of its divisors is an integer number (12334233818).

Almost surely, 2^73537013811 is an apocalyptic number.

73537013811 is a deficient number, since it is larger than the sum of its proper divisors (25136856733).

73537013811 is a wasteful number, since it uses less digits than its factorization.

73537013811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156129701.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 73537013811 in words is "seventy-three billion, five hundred thirty-seven million, thirteen thousand, eight hundred eleven".