2390476431261 has 8 divisors (see below), whose sum is σ = 3187322780544. Its totient is φ = 1593640518080.

The previous prime is 2390476431221. The next prime is 2390476431269. The reversal of 2390476431261 is 1621346740932.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2390476431261 - 2¹⁷ = 2390476300189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2390476431261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390476431269) 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, 2057925 + ... + 3002666.

It is an arithmetic number, because the mean of its divisors is an integer number (398415347568).

Almost surely, 2^{2390476431261} is an apocalyptic number.

It is an amenable number.

2390476431261 is a deficient number, since it is larger than the sum of its proper divisors (796846349283).

2390476431261 is a wasteful number, since it uses less digits than its factorization.

2390476431261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218051.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 2390476431261 in words is "two trillion, three hundred ninety billion, four hundred seventy-six million, four hundred thirty-one thousand, two hundred sixty-one".