76987609049419 has 2 divisors, whose sum is σ = 76987609049420. Its totient is φ = 76987609049418.

The previous prime is 76987609049401. The next prime is 76987609049431. The reversal of 76987609049419 is 91494090678967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76987609049419 - 2¹⁹ = 76987608525131 is a prime.

It is a super-2 number, since 2×76987609049419² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76987609049489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38493804524709 + 38493804524710.

It is an arithmetic number, because the mean of its divisors is an integer number (38493804524710).

Almost surely, 2^{76987609049419} is an apocalyptic number.

76987609049419 is a deficient number, since it is larger than the sum of its proper divisors (1).

76987609049419 is an equidigital number, since it uses as much as digits as its factorization.

76987609049419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481421312, while the sum is 79.

The spelling of 76987609049419 in words is "seventy-six trillion, nine hundred eighty-seven billion, six hundred nine million, forty-nine thousand, four hundred nineteen".