73575275146 has 16 divisors (see below), whose sum is σ = 113475002760. Its totient is φ = 35756945920.

The previous prime is 73575275143. The next prime is 73575275159. The reversal of 73575275146 is 64157257537.

It can be written as a sum of positive squares in 4 ways, for example, as 38596924521 + 34978350625 = 196461^2 + 187025^2 .

It is a super-2 number, since 2×73575275146² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73575275093 and 73575275102.

It is not an unprimeable number, because it can be changed into a prime (73575275141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645711 + ... + 1689826.

Almost surely, 2^73575275146 is an apocalyptic number.

73575275146 is a deficient number, since it is larger than the sum of its proper divisors (39899727614).

73575275146 is a wasteful number, since it uses less digits than its factorization.

73575275146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335849.

The product of its digits is 6174000, while the sum is 52.

The spelling of 73575275146 in words is "seventy-three billion, five hundred seventy-five million, two hundred seventy-five thousand, one hundred forty-six".