77376573752 has 8 divisors (see below), whose sum is σ = 145081075800. Its totient is φ = 38688286872.

The previous prime is 77376573697. The next prime is 77376573763. The reversal of 77376573752 is 25737567377.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 77376573691 and 77376573700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4836035852 + ... + 4836035867.

It is an arithmetic number, because the mean of its divisors is an integer number (18135134475).

Almost surely, 2^77376573752 is an apocalyptic number.

It is an amenable number.

77376573752 is a deficient number, since it is larger than the sum of its proper divisors (67704502048).

77376573752 is a wasteful number, since it uses less digits than its factorization.

77376573752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9672071725 (or 9672071721 counting only the distinct ones).

The product of its digits is 45378900, while the sum is 59.

The spelling of 77376573752 in words is "seventy-seven billion, three hundred seventy-six million, five hundred seventy-three thousand, seven hundred fifty-two".