74672347046 has 16 divisors (see below), whose sum is σ = 122196748608. Its totient is φ = 33940410600.

The previous prime is 74672347021. The next prime is 74672347049. The reversal of 74672347046 is 64074327647.

It is a happy number.

It is a super-2 number, since 2×74672347046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74672346985 and 74672347003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74672347049) 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, 506801 + ... + 637331.

It is an arithmetic number, because the mean of its divisors is an integer number (7637296788).

Almost surely, 2^74672347046 is an apocalyptic number.

74672347046 is a deficient number, since it is larger than the sum of its proper divisors (47524401562).

74672347046 is a wasteful number, since it uses less digits than its factorization.

74672347046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156547.

The product of its (nonzero) digits is 4741632, while the sum is 50.

The spelling of 74672347046 in words is "seventy-four billion, six hundred seventy-two million, three hundred forty-seven thousand, forty-six".