7545403464 has 16 divisors (see below), whose sum is σ = 18863508720. Its totient is φ = 2515134480.

The previous prime is 7545403433. The next prime is 7545403487. The reversal of 7545403464 is 4643045457.

It is a happy number.

It is a super-2 number, since 2×7545403464² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157195882 + ... + 157195929.

It is an arithmetic number, because the mean of its divisors is an integer number (1178969295).

Almost surely, 2^7545403464 is an apocalyptic number.

It is an amenable number.

7545403464 is an abundant number, since it is smaller than the sum of its proper divisors (11318105256).

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

7545403464 is a wasteful number, since it uses less digits than its factorization.

7545403464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314391820 (or 314391816 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The square root of 7545403464 is about 86864.2818654480. The cubic root of 7545403464 is about 1961.3758443412.

The spelling of 7545403464 in words is "seven billion, five hundred forty-five million, four hundred three thousand, four hundred sixty-four".