74699696986134 has 384 divisors, whose sum is σ = 176057424936960. Its totient is φ = 21080860416000.

The previous prime is 74699696986099. The next prime is 74699696986169. The reversal of 74699696986134 is 43168969699647.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74699696986099) and next prime (74699696986169).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12727837752 + ... + 12727843620.

It is an arithmetic number, because the mean of its divisors is an integer number (458482877440).

Almost surely, 2^{74699696986134} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74699696986134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88028712468480).

74699696986134 is an abundant number, since it is smaller than the sum of its proper divisors (101357727950826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74699696986134 is a wasteful number, since it uses less digits than its factorization.

74699696986134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188 (or 6177 counting only the distinct ones).

The product of its digits is 22856214528, while the sum is 87.

The spelling of 74699696986134 in words is "seventy-four trillion, six hundred ninety-nine billion, six hundred ninety-six million, nine hundred eighty-six thousand, one hundred thirty-four".