1466149640395 has 32 divisors (see below), whose sum is σ = 1997246211840. Its totient is φ = 1023840666240.

The previous prime is 1466149640387. The next prime is 1466149640399. The reversal of 1466149640395 is 5930469416641.

It is not a de Polignac number, because 1466149640395 - 2³ = 1466149640387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1466149640399) 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, 5114164 + ... + 5393233.

It is an arithmetic number, because the mean of its divisors is an integer number (62413944120).

Almost surely, 2^{1466149640395} is an apocalyptic number.

1466149640395 is a deficient number, since it is larger than the sum of its proper divisors (531096571445).

1466149640395 is a wasteful number, since it uses less digits than its factorization.

1466149640395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507515.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 1466149640395 in words is "one trillion, four hundred sixty-six billion, one hundred forty-nine million, six hundred forty thousand, three hundred ninety-five".