74687379000 has 512 divisors, whose sum is σ = 258125736960. Its totient is φ = 17867520000.

The previous prime is 74687378999. The next prime is 74687379047. The reversal of 74687379000 is 97378647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 263912859 + ... + 263913141.

It is an arithmetic number, because the mean of its divisors is an integer number (504151830).

Almost surely, 2^74687379000 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 74687379000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129062868480).

74687379000 is an abundant number, since it is smaller than the sum of its proper divisors (183438357960).

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

74687379000 is a wasteful number, since it uses less digits than its factorization.

74687379000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 74687379000 in words is "seventy-four billion, six hundred eighty-seven million, three hundred seventy-nine thousand".