8374006747778 has 16 divisors (see below), whose sum is σ = 14355542542464. Its totient is φ = 3588834433920.

The previous prime is 8374006747763. The next prime is 8374006747793. The reversal of 8374006747778 is 8777476004738.

It is an interprime number because it is at equal distance from previous prime (8374006747763) and next prime (8374006747793).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29150 + ... + 4092537.

It is an arithmetic number, because the mean of its divisors is an integer number (897221408904).

Almost surely, 2^{8374006747778} is an apocalyptic number.

8374006747778 is a deficient number, since it is larger than the sum of its proper divisors (5981535794686).

8374006747778 is a wasteful number, since it uses less digits than its factorization.

8374006747778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266817.

The product of its (nonzero) digits is 309786624, while the sum is 68.

The spelling of 8374006747778 in words is "eight trillion, three hundred seventy-four billion, six million, seven hundred forty-seven thousand, seven hundred seventy-eight".