74739808394702 has 16 divisors (see below), whose sum is σ = 122372568917424. Its totient is φ = 33952900104000.

The previous prime is 74739808394701. The next prime is 74739808394707. The reversal of 74739808394702 is 20749380893747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74739808394701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986965049 + ... + 987040772.

It is an arithmetic number, because the mean of its divisors is an integer number (7648285557339).

Almost surely, 2^{74739808394702} is an apocalyptic number.

74739808394702 is a deficient number, since it is larger than the sum of its proper divisors (47632760522722).

74739808394702 is a wasteful number, since it uses less digits than its factorization.

74739808394702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974007555.

The product of its (nonzero) digits is 512096256, while the sum is 71.

The spelling of 74739808394702 in words is "seventy-four trillion, seven hundred thirty-nine billion, eight hundred eight million, three hundred ninety-four thousand, seven hundred two".