4961501042320 has 80 divisors (see below), whose sum is σ = 11934125452800. Its totient is φ = 1916303155200.

The previous prime is 4961501042269. The next prime is 4961501042369. The reversal of 4961501042320 is 232401051694.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 4961501042320.

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, 1114326 + ... + 3341365.

It is an arithmetic number, because the mean of its divisors is an integer number (149176568160).

Almost surely, 2^{4961501042320} is an apocalyptic number.

4961501042320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4961501042320 is an abundant number, since it is smaller than the sum of its proper divisors (6972624410480).

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

4961501042320 is a wasteful number, since it uses less digits than its factorization.

4961501042320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456184 (or 4456178 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 4961501042320 in words is "four trillion, nine hundred sixty-one billion, five hundred one million, forty-two thousand, three hundred twenty".