2551707503764 has 12 divisors (see below), whose sum is σ = 4465509968500. Its totient is φ = 1275847512768.

The previous prime is 2551707503743. The next prime is 2551707503801. The reversal of 2551707503764 is 4673057071552.

It can be written as a sum of positive squares in 2 ways, for example, as 373993402500 + 2177714101264 = 611550^2 + 1475708^2 .

It is a super-2 number, since 2×2551707503764² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 569739 + ... + 2329810.

Almost surely, 2^{2551707503764} is an apocalyptic number.

It is an amenable number.

2551707503764 is a deficient number, since it is larger than the sum of its proper divisors (1913802464736).

2551707503764 is a wasteful number, since it uses less digits than its factorization.

2551707503764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119562 (or 3119560 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 2551707503764 in words is "two trillion, five hundred fifty-one billion, seven hundred seven million, five hundred three thousand, seven hundred sixty-four".