3972495653424 has 60 divisors (see below), whose sum is σ = 11129674432032. Its totient is φ = 1322711644800.

The previous prime is 3972495653417. The next prime is 3972495653459. The reversal of 3972495653424 is 4243565942793.

3972495653424 is a `hidden beast` number, since 3 + 9 + 7 + 2 + 4 + 95 + 6 + 534 + 2 + 4 = 666.

3972495653424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3972495653424³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15009747 + ... + 15272114.

Almost surely, 2^{3972495653424} is an apocalyptic number.

It is an amenable number.

3972495653424 is an abundant number, since it is smaller than the sum of its proper divisors (7157178778608).

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

3972495653424 is a wasteful number, since it uses less digits than its factorization.

3972495653424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30282786 (or 30282777 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 63.

The spelling of 3972495653424 in words is "three trillion, nine hundred seventy-two billion, four hundred ninety-five million, six hundred fifty-three thousand, four hundred twenty-four".