15243473606400 has 324 divisors, whose sum is σ = 58691081278648. Its totient is φ = 3752239472640.

The previous prime is 15243473606341. The next prime is 15243473606407. The reversal of 15243473606400 is 460637434251.

15243473606400 is a `hidden beast` number, since 1 + 5 + 2 + 4 + 34 + 7 + 3 + 606 + 4 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15243473606407) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9429802 + ... + 10927401.

Almost surely, 2^{15243473606400} is an apocalyptic number.

15243473606400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15243473606400 is an abundant number, since it is smaller than the sum of its proper divisors (43447607672248).

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

15243473606400 is a wasteful number, since it uses less digits than its factorization.

15243473606400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20357248 (or 20357226 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 15243473606400 in words is "fifteen trillion, two hundred forty-three billion, four hundred seventy-three million, six hundred six thousand, four hundred".