2077440654 has 32 divisors (see below), whose sum is σ = 4173970176. Its totient is φ = 689307840.

The previous prime is 2077440623. The next prime is 2077440679. The reversal of 2077440654 is 4560447702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773489 + ... + 1774659.

It is an arithmetic number, because the mean of its divisors is an integer number (130436568).

Almost surely, 2^2077440654 is an apocalyptic number.

2077440654 is an abundant number, since it is smaller than the sum of its proper divisors (2096529522).

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

2077440654 is a wasteful number, since it uses less digits than its factorization.

2077440654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 2077440654 is about 45578.9496807463. The cubic root of 2077440654 is about 1275.9770860132.

The spelling of 2077440654 in words is "two billion, seventy-seven million, four hundred forty thousand, six hundred fifty-four".