65460149420 has 24 divisors (see below), whose sum is σ = 137548748400. Its totient is φ = 26168357952.

The previous prime is 65460149411. The next prime is 65460149429. The reversal of 65460149420 is 2494106456.

It is an interprime number because it is at equal distance from previous prime (65460149411) and next prime (65460149429).

It is not an unprimeable number, because it can be changed into a prime (65460149429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947150 + ... + 1013909.

It is an arithmetic number, because the mean of its divisors is an integer number (5731197850).

Almost surely, 2^65460149420 is an apocalyptic number.

It is an amenable number.

65460149420 is an abundant number, since it is smaller than the sum of its proper divisors (72088598980).

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

65460149420 is a wasteful number, since it uses less digits than its factorization.

65460149420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962737 (or 1962735 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 65460149420 in words is "sixty-five billion, four hundred sixty million, one hundred forty-nine thousand, four hundred twenty".