2480129757 has 30 divisors (see below), whose sum is σ = 4179265662. Its totient is φ = 1417204656.

The previous prime is 2480129747. The next prime is 2480129759. The reversal of 2480129757 is 7579210842.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2468698596 + 11431161 = 49686^2 + 3381^2 .

It is not a de Polignac number, because 2480129757 - 2⁸ = 2480129501 is a prime.

It is a super-2 number, since 2×2480129757² = 12302087223113758098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480129759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 35778 + ... + 78995.

Almost surely, 2^2480129757 is an apocalyptic number.

It is an amenable number.

2480129757 is a deficient number, since it is larger than the sum of its proper divisors (1699135905).

2480129757 is an equidigital number, since it uses as much as digits as its factorization.

2480129757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114807 (or 114783 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 2480129757 is about 49800.9011665452. The cubic root of 2480129757 is about 1353.6034970616.

The spelling of 2480129757 in words is "two billion, four hundred eighty million, one hundred twenty-nine thousand, seven hundred fifty-seven".