2145077024 has 12 divisors (see below), whose sum is σ = 4223120454. Its totient is φ = 1072538496.

The previous prime is 2145077009. The next prime is 2145077047. The reversal of 2145077024 is 4207705412.

It can be written as a sum of positive squares in only one way, i.e., 1449172624 + 695904400 = 38068^2 + 26380^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 67033657 = 2145077024 / (2 + 1 + 4 + 5 + 0 + 7 + 7 + 0 + 2 + 4).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33516797 + ... + 33516860.

Almost surely, 2^2145077024 is an apocalyptic number.

It is an amenable number.

2145077024 is a deficient number, since it is larger than the sum of its proper divisors (2078043430).

2145077024 is an equidigital number, since it uses as much as digits as its factorization.

2145077024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67033667 (or 67033659 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 2145077024 is about 46314.9762387934. The cubic root of 2145077024 is about 1289.6770266905.

The spelling of 2145077024 in words is "two billion, one hundred forty-five million, seventy-seven thousand, twenty-four".