1479151150020 has 144 divisors (see below), whose sum is σ = 4521223586880. Its totient is φ = 391413166848.

The previous prime is 1479151150003. The next prime is 1479151150039. The reversal of 1479151150020 is 200511519741.

1479151150020 is a `hidden beast` number, since 1 + 4 + 7 + 91 + 511 + 50 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56106682 + ... + 56133038.

It is an arithmetic number, because the mean of its divisors is an integer number (31397386020).

Almost surely, 2^{1479151150020} is an apocalyptic number.

1479151150020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1479151150020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2260611793440).

1479151150020 is an abundant number, since it is smaller than the sum of its proper divisors (3042072436860).

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

1479151150020 is a wasteful number, since it uses less digits than its factorization.

1479151150020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28754 (or 28749 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

Adding to 1479151150020 its reverse (200511519741), we get a palindrome (1679662669761).

The spelling of 1479151150020 in words is "one trillion, four hundred seventy-nine billion, one hundred fifty-one million, one hundred fifty thousand, twenty".