2049612454 has 8 divisors (see below), whose sum is σ = 3081089088. Its totient is φ = 1022582760.

The previous prime is 2049612443. The next prime is 2049612491. The reversal of 2049612454 is 4542169402.

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

It is a super-2 number, since 2×2049612454² = 8401822423183804232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110582 + ... + 1112425.

It is an arithmetic number, because the mean of its divisors is an integer number (385136136).

Almost surely, 2^2049612454 is an apocalyptic number.

2049612454 is a deficient number, since it is larger than the sum of its proper divisors (1031476634).

2049612454 is a wasteful number, since it uses less digits than its factorization.

2049612454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223470.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2049612454 is about 45272.6457587802. The cubic root of 2049612454 is about 1270.2540368500.

The spelling of 2049612454 in words is "two billion, forty-nine million, six hundred twelve thousand, four hundred fifty-four".