74292623410872 has 128 divisors (see below), whose sum is σ = 190034461440000. Its totient is φ = 24197649315840.

The previous prime is 74292623410871. The next prime is 74292623410927. The reversal of 74292623410872 is 27801432629247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74292623410871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141355629 + ... + 141880227.

It is an arithmetic number, because the mean of its divisors is an integer number (1484644230000).

Almost surely, 2^{74292623410872} is an apocalyptic number.

It is an amenable number.

74292623410872 is an abundant number, since it is smaller than the sum of its proper divisors (115741838029128).

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

74292623410872 is a wasteful number, since it uses less digits than its factorization.

74292623410872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525461 (or 525457 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 74292623410872 in words is "seventy-four trillion, two hundred ninety-two billion, six hundred twenty-three million, four hundred ten thousand, eight hundred seventy-two".