65151550442 has 16 divisors (see below), whose sum is σ = 106789040064. Its totient is φ = 29565060000.

The previous prime is 65151550439. The next prime is 65151550483. The reversal of 65151550442 is 24405515156.

It is a junction number, because it is equal to n+sod(n) for n = 65151550396 and 65151550405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450534 + ... + 2476977.

It is an arithmetic number, because the mean of its divisors is an integer number (6674315004).

Almost surely, 2^65151550442 is an apocalyptic number.

65151550442 is a deficient number, since it is larger than the sum of its proper divisors (41637489622).

65151550442 is a wasteful number, since it uses less digits than its factorization.

65151550442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928125.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 65151550442 in words is "sixty-five billion, one hundred fifty-one million, five hundred fifty thousand, four hundred forty-two".