77500467364 has 6 divisors (see below), whose sum is σ = 135625817894. Its totient is φ = 38750233680.

The previous prime is 77500467353. The next prime is 77500467371. The reversal of 77500467364 is 46376400577.

It can be written as a sum of positive squares in only one way, i.e., 66464964864 + 11035502500 = 257808^2 + 105050^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9687558417 + ... + 9687558424.

Almost surely, 2^77500467364 is an apocalyptic number.

It is an amenable number.

77500467364 is a deficient number, since it is larger than the sum of its proper divisors (58125350530).

77500467364 is a wasteful number, since it uses less digits than its factorization.

77500467364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19375116845 (or 19375116843 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 77500467364 in words is "seventy-seven billion, five hundred million, four hundred sixty-seven thousand, three hundred sixty-four".