73333390077 has 12 divisors (see below), whose sum is σ = 106319788380. Its totient is φ = 48707181888.

The previous prime is 73333390063. The next prime is 73333390087. The reversal of 73333390077 is 77009333337.

It can be written as a sum of positive squares in 2 ways, for example, as 16654160601 + 56679229476 = 129051^2 + 238074^2 .

It is not a de Polignac number, because 73333390077 - 2⁷ = 73333389949 is a prime.

It is a super-2 number, since 2×73333390077² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73333390007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15142848 + ... + 15147689.

It is an arithmetic number, because the mean of its divisors is an integer number (8859982365).

Almost surely, 2^73333390077 is an apocalyptic number.

It is an amenable number.

73333390077 is a deficient number, since it is larger than the sum of its proper divisors (32986398303).

73333390077 is a wasteful number, since it uses less digits than its factorization.

73333390077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30290812 (or 30290809 counting only the distinct ones).

The product of its (nonzero) digits is 750141, while the sum is 45.

The spelling of 73333390077 in words is "seventy-three billion, three hundred thirty-three million, three hundred ninety thousand, seventy-seven".