7264151231540 has 96 divisors (see below), whose sum is σ = 18712360364544. Its totient is φ = 2311951749120.

The previous prime is 7264151231479. The next prime is 7264151231563. The reversal of 7264151231540 is 451321514627.

It is a super-2 number, since 2×7264151231540² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 20731496 + ... + 21078975.

It is an arithmetic number, because the mean of its divisors is an integer number (194920420464).

Almost surely, 2^{7264151231540} is an apocalyptic number.

7264151231540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7264151231540 is an abundant number, since it is smaller than the sum of its proper divisors (11448209133004).

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

7264151231540 is a wasteful number, since it uses less digits than its factorization.

7264151231540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41810577 (or 41810575 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 7264151231540 in words is "seven trillion, two hundred sixty-four billion, one hundred fifty-one million, two hundred thirty-one thousand, five hundred forty".