612502550532642 has 64 divisors (see below), whose sum is σ = 1542400662279168. Its totient is φ = 157516407480000.

The previous prime is 612502550532641. The next prime is 612502550532673. The reversal of 612502550532642 is 246235055205216.

It is a super-3 number, since 3×612502550532642³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 612502550532591 and 612502550532600.

It is not an unprimeable number, because it can be changed into a prime (612502550532641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6563136984 + ... + 6563230307.

It is an arithmetic number, because the mean of its divisors is an integer number (24100010348112).

Almost surely, 2^{612502550532642} is an apocalyptic number.

612502550532642 is an abundant number, since it is smaller than the sum of its proper divisors (929898111746526).

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

612502550532642 is a wasteful number, since it uses less digits than its factorization.

612502550532642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13126367415.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 612502550532642 in words is "six hundred twelve trillion, five hundred two billion, five hundred fifty million, five hundred thirty-two thousand, six hundred forty-two".