749142058500 has 288 divisors, whose sum is σ = 2607121520640. Its totient is φ = 179568576000.

The previous prime is 749142058499. The next prime is 749142058519. The reversal of 749142058500 is 5850241947.

749142058500 is a `hidden beast` number, since 7 + 4 + 91 + 4 + 2 + 0 + 58 + 500 = 666.

It is a super-2 number, since 2×749142058500² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4320477 + ... + 4490523.

It is an arithmetic number, because the mean of its divisors is an integer number (9052505280).

Almost surely, 2^749142058500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749142058500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303560760320).

749142058500 is an abundant number, since it is smaller than the sum of its proper divisors (1857979462140).

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

749142058500 is a wasteful number, since it uses less digits than its factorization.

749142058500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170172 (or 170157 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 749142058500 in words is "seven hundred forty-nine billion, one hundred forty-two million, fifty-eight thousand, five hundred".