76740891043 has 2 divisors, whose sum is σ = 76740891044. Its totient is φ = 76740891042.

The previous prime is 76740890981. The next prime is 76740891049. The reversal of 76740891043 is 34019804767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76740891043 - 2¹³ = 76740882851 is a prime.

It is not a weakly prime, because it can be changed into another prime (76740891049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38370445521 + 38370445522.

It is an arithmetic number, because the mean of its divisors is an integer number (38370445522).

Almost surely, 2^76740891043 is an apocalyptic number.

76740891043 is a deficient number, since it is larger than the sum of its proper divisors (1).

76740891043 is an equidigital number, since it uses as much as digits as its factorization.

76740891043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 76740891043 in words is "seventy-six billion, seven hundred forty million, eight hundred ninety-one thousand, forty-three".