74263498496 has 144 divisors (see below), whose sum is σ = 180239592960. Its totient is φ = 30097981440.

The previous prime is 74263498493. The next prime is 74263498619. The reversal of 74263498496 is 69489436247.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74263498493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868745 + ... + 950391.

It is an arithmetic number, because the mean of its divisors is an integer number (1251663840).

Almost surely, 2^74263498496 is an apocalyptic number.

74263498496 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74263498496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90119796480).

74263498496 is an abundant number, since it is smaller than the sum of its proper divisors (105976094464).

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

74263498496 is a wasteful number, since it uses less digits than its factorization.

74263498496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81710 (or 81696 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 62.

The spelling of 74263498496 in words is "seventy-four billion, two hundred sixty-three million, four hundred ninety-eight thousand, four hundred ninety-six".