1626485385420 has 96 divisors (see below), whose sum is σ = 5783059161600. Its totient is φ = 371768087232.

The previous prime is 1626485385389. The next prime is 1626485385431. The reversal of 1626485385420 is 245835846261.

1626485385420 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 48 + 53 + 8 + 542 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215139790 + ... + 215147349.

It is an arithmetic number, because the mean of its divisors is an integer number (60240199600).

Almost surely, 2^{1626485385420} is an apocalyptic number.

1626485385420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1626485385420 is an abundant number, since it is smaller than the sum of its proper divisors (4156573776180).

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

1626485385420 is a wasteful number, since it uses less digits than its factorization.

1626485385420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430287164 (or 430287156 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 1626485385420 in words is "one trillion, six hundred twenty-six billion, four hundred eighty-five million, three hundred eighty-five thousand, four hundred twenty".