77019490713 has 16 divisors (see below), whose sum is σ = 112559300352. Its totient is φ = 46457250000.

The previous prime is 77019490711. The next prime is 77019490727. The reversal of 77019490713 is 31709491077.

It is not a de Polignac number, because 77019490713 - 2¹ = 77019490711 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (77019490711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5523663 + ... + 5537588.

It is an arithmetic number, because the mean of its divisors is an integer number (7034956272).

Almost surely, 2^77019490713 is an apocalyptic number.

It is an amenable number.

77019490713 is a deficient number, since it is larger than the sum of its proper divisors (35539809639).

77019490713 is a wasteful number, since it uses less digits than its factorization.

77019490713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11061476.

The product of its (nonzero) digits is 333396, while the sum is 48.

The spelling of 77019490713 in words is "seventy-seven billion, nineteen million, four hundred ninety thousand, seven hundred thirteen".