77764263650030 has 16 divisors (see below), whose sum is σ = 140175354574944. Its totient is φ = 31061332125600.

The previous prime is 77764263649987. The next prime is 77764263650057. The reversal of 77764263650030 is 3005636246777.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5546659442 + ... + 5546673461.

It is an arithmetic number, because the mean of its divisors is an integer number (8760959660934).

Almost surely, 2^{77764263650030} is an apocalyptic number.

77764263650030 is a deficient number, since it is larger than the sum of its proper divisors (62411090924914).

77764263650030 is a wasteful number, since it uses less digits than its factorization.

77764263650030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093333611.

The product of its (nonzero) digits is 26671680, while the sum is 56.

The spelling of 77764263650030 in words is "seventy-seven trillion, seven hundred sixty-four billion, two hundred sixty-three million, six hundred fifty thousand, thirty".