237478394160 has 480 divisors, whose sum is σ = 982237132800. Its totient is φ = 52529057280.

The previous prime is 237478394143. The next prime is 237478394201. The reversal of 237478394160 is 61493874732.

237478394160 is a `hidden beast` number, since 2 + 3 + 7 + 478 + 3 + 9 + 4 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 237478394097 and 237478394106.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3244851 + ... + 3317229.

It is an arithmetic number, because the mean of its divisors is an integer number (2046327360).

Almost surely, 2^237478394160 is an apocalyptic number.

237478394160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 237478394160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491118566400).

237478394160 is an abundant number, since it is smaller than the sum of its proper divisors (744758738640).

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

237478394160 is a wasteful number, since it uses less digits than its factorization.

237478394160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72446 (or 72427 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 237478394160 in words is "two hundred thirty-seven billion, four hundred seventy-eight million, three hundred ninety-four thousand, one hundred sixty".