61045245360 has 180 divisors, whose sum is σ = 225342202176. Its totient is φ = 14798826240.

The previous prime is 61045245341. The next prime is 61045245397. The reversal of 61045245360 is 6354254016.

61045245360 is a `hidden beast` number, since 6 + 10 + 45 + 245 + 360 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 263232 + ... + 437471.

Almost surely, 2^61045245360 is an apocalyptic number.

61045245360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61045245360 is an abundant number, since it is smaller than the sum of its proper divisors (164296956816).

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

61045245360 is a wasteful number, since it uses less digits than its factorization.

61045245360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700744 (or 700724 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 61045245360 its reverse (6354254016), we get a palindrome (67399499376).

The spelling of 61045245360 in words is "sixty-one billion, forty-five million, two hundred forty-five thousand, three hundred sixty".