61533622350242 has 8 divisors (see below), whose sum is σ = 105486209743296. Its totient is φ = 26371552435812.

The previous prime is 61533622350209. The next prime is 61533622350251. The reversal of 61533622350242 is 24205322633516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 61533622350193 and 61533622350202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2197629369638 + ... + 2197629369665.

It is an arithmetic number, because the mean of its divisors is an integer number (13185776217912).

Almost surely, 2^{61533622350242} is an apocalyptic number.

61533622350242 is a deficient number, since it is larger than the sum of its proper divisors (43952587393054).

61533622350242 is a wasteful number, since it uses less digits than its factorization.

61533622350242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395258739312.

The product of its (nonzero) digits is 1555200, while the sum is 44.

Adding to 61533622350242 its reverse (24205322633516), we get a palindrome (85738944983758).

The spelling of 61533622350242 in words is "sixty-one trillion, five hundred thirty-three billion, six hundred twenty-two million, three hundred fifty thousand, two hundred forty-two".