74752349770 has 16 divisors (see below), whose sum is σ = 153776262528. Its totient is φ = 25629377040.

The previous prime is 74752349753. The next prime is 74752349773. The reversal of 74752349770 is 7794325747.

It is a super-2 number, since 2×74752349770² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74752349773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533945286 + ... + 533945425.

It is an arithmetic number, because the mean of its divisors is an integer number (9611016408).

Almost surely, 2^74752349770 is an apocalyptic number.

74752349770 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74752349770 is an abundant number, since it is smaller than the sum of its proper divisors (79023912758).

74752349770 is a wasteful number, since it uses less digits than its factorization.

74752349770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067890725.

The product of its (nonzero) digits is 10372320, while the sum is 55.

The spelling of 74752349770 in words is "seventy-four billion, seven hundred fifty-two million, three hundred forty-nine thousand, seven hundred seventy".