1610291449292 has 6 divisors (see below), whose sum is σ = 2818010036268. Its totient is φ = 805145724644.

The previous prime is 1610291449289. The next prime is 1610291449331. The reversal of 1610291449292 is 2929441920161.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1610291449292.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201286431158 + ... + 201286431165.

It is an arithmetic number, because the mean of its divisors is an integer number (469668339378).

Almost surely, 2^{1610291449292} is an apocalyptic number.

It is an amenable number.

1610291449292 is a deficient number, since it is larger than the sum of its proper divisors (1207718586976).

1610291449292 is a wasteful number, since it uses less digits than its factorization.

1610291449292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402572862327 (or 402572862325 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 1610291449292 in words is "one trillion, six hundred ten billion, two hundred ninety-one million, four hundred forty-nine thousand, two hundred ninety-two".