73535770045 has 16 divisors (see below), whose sum is σ = 89134186752. Its totient is φ = 58234884480.

The previous prime is 73535770043. The next prime is 73535770067. The reversal of 73535770045 is 54007753537.

It is not a de Polignac number, because 73535770045 - 2¹ = 73535770043 is a prime.

It is a super-2 number, since 2×73535770045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73535769977 and 73535770004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73535770043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370880 + ... + 1423510.

It is an arithmetic number, because the mean of its divisors is an integer number (5570886672).

Almost surely, 2^73535770045 is an apocalyptic number.

It is an amenable number.

73535770045 is a deficient number, since it is larger than the sum of its proper divisors (15598416707).

73535770045 is a wasteful number, since it uses less digits than its factorization.

73535770045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55452.

The product of its (nonzero) digits is 1543500, while the sum is 46.

It can be divided in two parts, 7353577004 and 5, that added together give a square (7353577009 = 85753²).

The spelling of 73535770045 in words is "seventy-three billion, five hundred thirty-five million, seven hundred seventy thousand, forty-five".