274838739904 has 14 divisors (see below), whose sum is σ = 545383124624. Its totient is φ = 137419369920.

The previous prime is 274838739899. The next prime is 274838739907. The reversal of 274838739904 is 409937838472.

It is a Harshad number since it is a multiple of its sum of digits (64), and also a Moran number because the ratio is a prime number: 4294355311 = 274838739904 / (2 + 7 + 4 + 8 + 3 + 8 + 7 + 3 + 9 + 9 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274838739907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2147177592 + ... + 2147177719.

Almost surely, 2^274838739904 is an apocalyptic number.

It is an amenable number.

274838739904 is a deficient number, since it is larger than the sum of its proper divisors (270544384720).

274838739904 is an equidigital number, since it uses as much as digits as its factorization.

274838739904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294355323 (or 4294355313 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 274838739904 in words is "two hundred seventy-four billion, eight hundred thirty-eight million, seven hundred thirty-nine thousand, nine hundred four".