73661392962 has 24 divisors (see below), whose sum is σ = 159886240956. Its totient is φ = 24509712096.

The previous prime is 73661392951. The next prime is 73661392963. The reversal of 73661392962 is 26929316637.

It can be written as a sum of positive squares in 2 ways, for example, as 73544558481 + 116834481 = 271191^2 + 10809^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73661392899 and 73661392908.

It is not an unprimeable number, because it can be changed into a prime (73661392963) 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, 3663493 + ... + 3683544.

Almost surely, 2^73661392962 is an apocalyptic number.

73661392962 is an abundant number, since it is smaller than the sum of its proper divisors (86224847994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73661392962 is a wasteful number, since it uses less digits than its factorization.

73661392962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7347602 (or 7347599 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The spelling of 73661392962 in words is "seventy-three billion, six hundred sixty-one million, three hundred ninety-two thousand, nine hundred sixty-two".