67719849458379 has 32 divisors (see below), whose sum is σ = 90929086484544. Its totient is φ = 44829559541760.

The previous prime is 67719849458333. The next prime is 67719849458413. The reversal of 67719849458379 is 97385494891776.

It is not a de Polignac number, because 67719849458379 - 2¹⁶ = 67719849392843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67719849458295 and 67719849458304.

It is not an unprimeable number, because it can be changed into a prime (67719849458279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745496947 + ... + 745587779.

It is an arithmetic number, because the mean of its divisors is an integer number (2841533952642).

Almost surely, 2^{67719849458379} is an apocalyptic number.

67719849458379 is a deficient number, since it is larger than the sum of its proper divisors (23209237026165).

67719849458379 is a wasteful number, since it uses less digits than its factorization.

67719849458379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93487.

The product of its digits is 23044331520, while the sum is 87.

The spelling of 67719849458379 in words is "sixty-seven trillion, seven hundred nineteen billion, eight hundred forty-nine million, four hundred fifty-eight thousand, three hundred seventy-nine".