161040360662 has 8 divisors (see below), whose sum is σ = 244618269600. Its totient is φ = 79500937464.

The previous prime is 161040360661. The next prime is 161040360673. The reversal of 161040360662 is 266063040161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161040360661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509621237 + ... + 509621552.

It is an arithmetic number, because the mean of its divisors is an integer number (30577283700).

Almost surely, 2^161040360662 is an apocalyptic number.

161040360662 is a deficient number, since it is larger than the sum of its proper divisors (83577908938).

161040360662 is a wasteful number, since it uses less digits than its factorization.

161040360662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019242870.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 161040360662 in words is "one hundred sixty-one billion, forty million, three hundred sixty thousand, six hundred sixty-two".