61327530350 has 48 divisors (see below), whose sum is σ = 116368581696. Its totient is φ = 24039504000.

The previous prime is 61327530317. The next prime is 61327530457. The reversal of 61327530350 is 5303572316.

It is a happy number.

It is a super-2 number, since 2×61327530350² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61327530350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789452 + ... + 863648.

It is an arithmetic number, because the mean of its divisors is an integer number (2424345452).

Almost surely, 2^61327530350 is an apocalyptic number.

61327530350 is a deficient number, since it is larger than the sum of its proper divisors (55041051346).

61327530350 is a wasteful number, since it uses less digits than its factorization.

61327530350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74541 (or 74536 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 35.

The spelling of 61327530350 in words is "sixty-one billion, three hundred twenty-seven million, five hundred thirty thousand, three hundred fifty".