1146732572736 has 315 divisors, whose sum is σ = 3456203910159. Its totient is φ = 375947557632.

The previous prime is 1146732572731. The next prime is 1146732572789. The reversal of 1146732572736 is 6372752376411.

The square root of 1146732572736 is 1070856.

It is a perfect power (a square), and thus also a powerful number.

1146732572736 is a `hidden beast` number, since 1 + 1 + 4 + 6 + 7 + 32 + 572 + 7 + 36 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1146732572731) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8249874555 + ... + 8249874693.

Almost surely, 2^{1146732572736} is an apocalyptic number.

1146732572736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1146732572736 is the 1070856-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146732572736

1146732572736 is an abundant number, since it is smaller than the sum of its proper divisors (2309471337423).

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

1146732572736 is an frugal number, since it uses more digits than its factorization.

1146732572736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 251 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 1146732572736 in words is "one trillion, one hundred forty-six billion, seven hundred thirty-two million, five hundred seventy-two thousand, seven hundred thirty-six".