2077249872 has 20 divisors (see below), whose sum is σ = 5366228960. Its totient is φ = 692416608.

The previous prime is 2077249861. The next prime is 2077249883. The reversal of 2077249872 is 2789427702.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2077249861) and next prime (2077249883).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 43276039 = 2077249872 / (2 + 0 + 7 + 7 + 2 + 4 + 9 + 8 + 7 + 2).

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, 21637972 + ... + 21638067.

It is an arithmetic number, because the mean of its divisors is an integer number (268311448).

Almost surely, 2^2077249872 is an apocalyptic number.

It is an amenable number.

2077249872 is an abundant number, since it is smaller than the sum of its proper divisors (3288979088).

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

2077249872 is a wasteful number, since it uses less digits than its factorization.

2077249872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43276050 (or 43276044 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 2077249872 is about 45576.8567586665. The cubic root of 2077249872 is about 1275.9380249836.

The spelling of 2077249872 in words is "two billion, seventy-seven million, two hundred forty-nine thousand, eight hundred seventy-two".