6161510642 has 8 divisors (see below), whose sum is σ = 10562589696. Its totient is φ = 2640647412.

The previous prime is 6161510639. The next prime is 6161510653. The reversal of 6161510642 is 2460151616.

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 = 6161510599 and 6161510608.

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, 220053938 + ... + 220053965.

It is an arithmetic number, because the mean of its divisors is an integer number (1320323712).

Almost surely, 2^6161510642 is an apocalyptic number.

6161510642 is a deficient number, since it is larger than the sum of its proper divisors (4401079054).

6161510642 is a wasteful number, since it uses less digits than its factorization.

6161510642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440107912.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6161510642 is about 78495.2905721101. The cubic root of 6161510642 is about 1833.2811273802.

The spelling of 6161510642 in words is "six billion, one hundred sixty-one million, five hundred ten thousand, six hundred forty-two".