61613200923342 has 32 divisors (see below), whose sum is σ = 128606079691008. Its totient is φ = 19641426336576.

The previous prime is 61613200923259. The next prime is 61613200923359. The reversal of 61613200923342 is 24332900231616.

It is a super-2 number, since 2×61613200923342² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61613200923294 and 61613200923303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37399423 + ... + 39012090.

It is an arithmetic number, because the mean of its divisors is an integer number (4018939990344).

Almost surely, 2^{61613200923342} is an apocalyptic number.

61613200923342 is an abundant number, since it is smaller than the sum of its proper divisors (66992878767666).

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

61613200923342 is a wasteful number, since it uses less digits than its factorization.

61613200923342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76417384.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 61613200923342 in words is "sixty-one trillion, six hundred thirteen billion, two hundred million, nine hundred twenty-three thousand, three hundred forty-two".