2490657776 has 20 divisors (see below), whose sum is σ = 4858041000. Its totient is φ = 1236969792.

The previous prime is 2490657761. The next prime is 2490657781. The reversal of 2490657776 is 6777560942.

2490657776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 519986 + ... + 524753.

It is an arithmetic number, because the mean of its divisors is an integer number (242902050).

Almost surely, 2^2490657776 is an apocalyptic number.

It is an amenable number.

2490657776 is a deficient number, since it is larger than the sum of its proper divisors (2367383224).

2490657776 is a wasteful number, since it uses less digits than its factorization.

2490657776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044896 (or 1044890 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 53.

The square root of 2490657776 is about 49906.4903193963. The cubic root of 2490657776 is about 1355.5161182511.

The spelling of 2490657776 in words is "two billion, four hundred ninety million, six hundred fifty-seven thousand, seven hundred seventy-six".