2450400130661 has 8 divisors (see below), whose sum is σ = 2800951332480. Its totient is φ = 2099972438928.

The previous prime is 2450400130603. The next prime is 2450400130697. The reversal of 2450400130661 is 1660310040542.

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

It is not a de Polignac number, because 2450400130661 - 2¹⁸ = 2450399868517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450400130561) 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, 30835001 + ... + 30914366.

It is an arithmetic number, because the mean of its divisors is an integer number (350118916560).

Almost surely, 2^{2450400130661} is an apocalyptic number.

It is an amenable number.

2450400130661 is a deficient number, since it is larger than the sum of its proper divisors (350551201819).

2450400130661 is an equidigital number, since it uses as much as digits as its factorization.

2450400130661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61755043.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 2450400130661 in words is "two trillion, four hundred fifty billion, four hundred million, one hundred thirty thousand, six hundred sixty-one".