7155054727264 has 48 divisors (see below), whose sum is σ = 15563616511968. Its totient is φ = 3220689590272.

The previous prime is 7155054727259. The next prime is 7155054727283. The reversal of 7155054727264 is 4627274505517.

It is a super-3 number, since 3×7155054727264³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285915187 + ... + 285940210.

It is an arithmetic number, because the mean of its divisors is an integer number (324242010666).

Almost surely, 2^{7155054727264} is an apocalyptic number.

It is an amenable number.

7155054727264 is an abundant number, since it is smaller than the sum of its proper divisors (8408561784704).

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

7155054727264 is a wasteful number, since it uses less digits than its factorization.

7155054727264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571855447 (or 571855439 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 55.

The spelling of 7155054727264 in words is "seven trillion, one hundred fifty-five billion, fifty-four million, seven hundred twenty-seven thousand, two hundred sixty-four".