2049490627254 has 96 divisors (see below), whose sum is σ = 5083340021760. Its totient is φ = 584599026816.

The previous prime is 2049490627229. The next prime is 2049490627277. The reversal of 2049490627254 is 4527260949402.

2049490627254 is a `hidden beast` number, since 2 + 0 + 4 + 9 + 4 + 9 + 0 + 627 + 2 + 5 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2049490627254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291158667 + ... + 291165705.

It is an arithmetic number, because the mean of its divisors is an integer number (52951458560).

Almost surely, 2^{2049490627254} is an apocalyptic number.

2049490627254 is an abundant number, since it is smaller than the sum of its proper divisors (3033849394506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2049490627254 is a wasteful number, since it uses less digits than its factorization.

2049490627254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10554 (or 10551 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 2049490627254 in words is "two trillion, forty-nine billion, four hundred ninety million, six hundred twenty-seven thousand, two hundred fifty-four".