2077306545 has 8 divisors (see below), whose sum is σ = 3323690496. Its totient is φ = 1107896816.

The previous prime is 2077306541. The next prime is 2077306579. The reversal of 2077306545 is 5456037702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2077306545 - 2² = 2077306541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2077306541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69243537 + ... + 69243566.

It is an arithmetic number, because the mean of its divisors is an integer number (415461312).

Almost surely, 2^2077306545 is an apocalyptic number.

It is an amenable number.

2077306545 is a deficient number, since it is larger than the sum of its proper divisors (1246383951).

2077306545 is a wasteful number, since it uses less digits than its factorization.

2077306545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138487111.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 2077306545 is about 45577.4784844445. The cubic root of 2077306545 is about 1275.9496285593.

The spelling of 2077306545 in words is "two billion, seventy-seven million, three hundred six thousand, five hundred forty-five".