2742407740625 has 96 divisors (see below), whose sum is σ = 4040471393280. Its totient is φ = 1821899520000.

The previous prime is 2742407740621. The next prime is 2742407740627. The reversal of 2742407740625 is 5260477042472.

It is not a de Polignac number, because 2742407740625 - 2² = 2742407740621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2742407740621) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 193433537 + ... + 193447713.

It is an arithmetic number, because the mean of its divisors is an integer number (42088243680).

Almost surely, 2^{2742407740625} is an apocalyptic number.

2742407740625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2742407740625 is a deficient number, since it is larger than the sum of its proper divisors (1298063652655).

2742407740625 is an equidigital number, since it uses as much as digits as its factorization.

2742407740625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14485 (or 14465 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 50.

The spelling of 2742407740625 in words is "two trillion, seven hundred forty-two billion, four hundred seven million, seven hundred forty thousand, six hundred twenty-five".