11764515413378 has 32 divisors (see below), whose sum is σ = 22996699818624. Its totient is φ = 4380323772672.

The previous prime is 11764515413333. The next prime is 11764515413389. The reversal of 11764515413378 is 87331451546711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1901179100 + ... + 1901185287.

It is an arithmetic number, because the mean of its divisors is an integer number (718646869332).

Almost surely, 2^{11764515413378} is an apocalyptic number.

11764515413378 is a deficient number, since it is larger than the sum of its proper divisors (11232184405246).

11764515413378 is a wasteful number, since it uses less digits than its factorization.

11764515413378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802364426.

The product of its digits is 8467200, while the sum is 56.

The spelling of 11764515413378 in words is "eleven trillion, seven hundred sixty-four billion, five hundred fifteen million, four hundred thirteen thousand, three hundred seventy-eight".