61520102328 has 16 divisors (see below), whose sum is σ = 153800255880. Its totient is φ = 20506700768.

The previous prime is 61520102297. The next prime is 61520102359. The reversal of 61520102328 is 82320102516.

It is an interprime number because it is at equal distance from previous prime (61520102297) and next prime (61520102359).

It is a junction number, because it is equal to n+sod(n) for n = 61520102295 and 61520102304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281668775 + ... + 1281668822.

Almost surely, 2^61520102328 is an apocalyptic number.

It is an amenable number.

61520102328 is an abundant number, since it is smaller than the sum of its proper divisors (92280153552).

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

61520102328 is a wasteful number, since it uses less digits than its factorization.

61520102328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563337606 (or 2563337602 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 61520102328 in words is "sixty-one billion, five hundred twenty million, one hundred two thousand, three hundred twenty-eight".