2675377640 has 32 divisors (see below), whose sum is σ = 6482647080. Its totient is φ = 987831552.

The previous prime is 2675377613. The next prime is 2675377651. The reversal of 2675377640 is 467735762.

It can be written as a sum of positive squares in 4 ways, for example, as 2425168516 + 250209124 = 49246^2 + 15818^2 .

It is a super-2 number, since 2×2675377640² = 14315291033223939200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571959 + ... + 2572998.

Almost surely, 2^2675377640 is an apocalyptic number.

2675377640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2675377640 is an abundant number, since it is smaller than the sum of its proper divisors (3807269440).

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

2675377640 is a wasteful number, since it uses less digits than its factorization.

2675377640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144981 (or 5144977 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 47.

The square root of 2675377640 is about 51724.0528187805. The cubic root of 2675377640 is about 1388.2308704156.

The spelling of 2675377640 in words is "two billion, six hundred seventy-five million, three hundred seventy-seven thousand, six hundred forty".