7554120072 has 16 divisors (see below), whose sum is σ = 18885300240. Its totient is φ = 2518040016.

The previous prime is 7554120061. The next prime is 7554120089. The reversal of 7554120072 is 2700214557.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157377478 + ... + 157377525.

It is an arithmetic number, because the mean of its divisors is an integer number (1180331265).

Almost surely, 2^7554120072 is an apocalyptic number.

It is an amenable number.

7554120072 is an abundant number, since it is smaller than the sum of its proper divisors (11331180168).

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

7554120072 is a wasteful number, since it uses less digits than its factorization.

7554120072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314755012 (or 314755008 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 7554120072 is about 86914.4411015799. The cubic root of 7554120072 is about 1962.1308278333.

The spelling of 7554120072 in words is "seven billion, five hundred fifty-four million, one hundred twenty thousand, seventy-two".