77034336063755 has 64 divisors (see below), whose sum is σ = 108661815705600. Its totient is φ = 51336765342720.

The previous prime is 77034336063749. The next prime is 77034336063803. The reversal of 77034336063755 is 55736063343077.

It is not a de Polignac number, because 77034336063755 - 2¹⁰ = 77034336062731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a junction number, because it is equal to n+sod(n) for n = 77034336063694 and 77034336063703.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1325612150 + ... + 1325670260.

It is an arithmetic number, because the mean of its divisors is an integer number (1697840870400).

Almost surely, 2^{77034336063755} is an apocalyptic number.

77034336063755 is a deficient number, since it is larger than the sum of its proper divisors (31627479641845).

77034336063755 is a wasteful number, since it uses less digits than its factorization.

77034336063755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65484.

The product of its (nonzero) digits is 100018800, while the sum is 59.

The spelling of 77034336063755 in words is "seventy-seven trillion, thirty-four billion, three hundred thirty-six million, sixty-three thousand, seven hundred fifty-five".