61042573360 has 160 divisors (see below), whose sum is σ = 147903158592. Its totient is φ = 23410114560.

The previous prime is 61042573343. The next prime is 61042573411. The reversal of 61042573360 is 6337524016.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124322715 + ... + 124323205.

Almost surely, 2^61042573360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61042573360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73951579296).

61042573360 is an abundant number, since it is smaller than the sum of its proper divisors (86860585232).

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

61042573360 is a wasteful number, since it uses less digits than its factorization.

61042573360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 61042573360 in words is "sixty-one billion, forty-two million, five hundred seventy-three thousand, three hundred sixty".