1472167145520 has 120 divisors (see below), whose sum is σ = 4944247534512. Its totient is φ = 392560473600.

The previous prime is 1472167145461. The next prime is 1472167145539. The reversal of 1472167145520 is 255417612741.

1472167145520 is a `hidden beast` number, since 1 + 4 + 7 + 2 + 16 + 71 + 45 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1472167145520² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29769615 + ... + 29819025.

Almost surely, 2^{1472167145520} is an apocalyptic number.

1472167145520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1472167145520 is an abundant number, since it is smaller than the sum of its proper divisors (3472080388992).

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

1472167145520 is a wasteful number, since it uses less digits than its factorization.

1472167145520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90811 (or 90802 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 1472167145520 in words is "one trillion, four hundred seventy-two billion, one hundred sixty-seven million, one hundred forty-five thousand, five hundred twenty".