675510274611664 has 40 divisors (see below), whose sum is σ = 1318378629257928. Its totient is φ = 335283622010880.

The previous prime is 675510274611607. The next prime is 675510274611713. The reversal of 675510274611664 is 466116472015576.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 279040052978064 + 396470221633600 = 16704492^2 + 19911560^2 .

It is a super-2 number, since 2×675510274611664² (a number of 30 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 (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117895264 + ... + 123492160.

Almost surely, 2^{675510274611664} is an apocalyptic number.

It is an amenable number.

675510274611664 is a deficient number, since it is larger than the sum of its proper divisors (642868354646264).

675510274611664 is a wasteful number, since it uses less digits than its factorization.

675510274611664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652103 (or 5652097 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 675510274611664 in words is "six hundred seventy-five trillion, five hundred ten billion, two hundred seventy-four million, six hundred eleven thousand, six hundred sixty-four".