4965428313021 has 128 divisors (see below), whose sum is σ = 7869996288000. Its totient is φ = 2750654914560.

The previous prime is 4965428313017. The next prime is 4965428313023. The reversal of 4965428313021 is 1203138245694.

It is not a de Polignac number, because 4965428313021 - 2² = 4965428313017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4965428313023) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4733486905 + ... + 4733487953.

It is an arithmetic number, because the mean of its divisors is an integer number (61484346000).

Almost surely, 2^{4965428313021} is an apocalyptic number.

It is an amenable number.

4965428313021 is a deficient number, since it is larger than the sum of its proper divisors (2904567974979).

4965428313021 is a wasteful number, since it uses less digits than its factorization.

4965428313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 4965428313021 in words is "four trillion, nine hundred sixty-five billion, four hundred twenty-eight million, three hundred thirteen thousand, twenty-one".