2477996845 has 16 divisors (see below), whose sum is σ = 2986841088. Its totient is φ = 1973589120.

The previous prime is 2477996837. The next prime is 2477996861. The reversal of 2477996845 is 5486997742.

It is not a de Polignac number, because 2477996845 - 2³ = 2477996837 is a prime.

It is a super-2 number, since 2×2477996845² = 12280936727659908050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2012380 + ... + 2013610.

It is an arithmetic number, because the mean of its divisors is an integer number (186677568).

Almost surely, 2^2477996845 is an apocalyptic number.

It is an amenable number.

2477996845 is a deficient number, since it is larger than the sum of its proper divisors (508844243).

2477996845 is a wasteful number, since it uses less digits than its factorization.

2477996845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700.

The product of its digits is 30481920, while the sum is 61.

The square root of 2477996845 is about 49779.4821688615. The cubic root of 2477996845 is about 1353.2153526953.

The spelling of 2477996845 in words is "two billion, four hundred seventy-seven million, nine hundred ninety-six thousand, eight hundred forty-five".