73049371911 has 32 divisors (see below), whose sum is σ = 113624083200. Its totient is φ = 46318456800.

The previous prime is 73049371897. The next prime is 73049371937. The reversal of 73049371911 is 11917394037.

73049371911 is a `hidden beast` number, since 7 + 3 + 0 + 493 + 71 + 91 + 1 = 666.

It is not a de Polignac number, because 73049371911 - 2⁷ = 73049371783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73049371411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 643765 + ... + 748686.

It is an arithmetic number, because the mean of its divisors is an integer number (3550752600).

Almost surely, 2^73049371911 is an apocalyptic number.

73049371911 is a deficient number, since it is larger than the sum of its proper divisors (40574711289).

73049371911 is a wasteful number, since it uses less digits than its factorization.

73049371911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392556 (or 1392550 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The spelling of 73049371911 in words is "seventy-three billion, forty-nine million, three hundred seventy-one thousand, nine hundred eleven".