4292261581778 has 8 divisors (see below), whose sum is σ = 6474361045680. Its totient is φ = 2134141233220.

The previous prime is 4292261581697. The next prime is 4292261581787. The reversal of 4292261581778 is 8771851622924.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4292261581778.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5994778388 + ... + 5994779103.

It is an arithmetic number, because the mean of its divisors is an integer number (809295130710).

Almost surely, 2^{4292261581778} is an apocalyptic number.

4292261581778 is a deficient number, since it is larger than the sum of its proper divisors (2182099463902).

4292261581778 is a wasteful number, since it uses less digits than its factorization.

4292261581778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989557672.

The product of its digits is 27095040, while the sum is 62.

The spelling of 4292261581778 in words is "four trillion, two hundred ninety-two billion, two hundred sixty-one million, five hundred eighty-one thousand, seven hundred seventy-eight".