7540748964 has 108 divisors (see below), whose sum is σ = 22504691664. Its totient is φ = 2122309728.

The previous prime is 7540748933. The next prime is 7540749011. The reversal of 7540748964 is 4698470457.

7540748964 is a `hidden beast` number, since 7 + 540 + 7 + 4 + 8 + 96 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7540748964.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86287 + ... + 150089.

Almost surely, 2^7540748964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7540748964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11252345832).

7540748964 is an abundant number, since it is smaller than the sum of its proper divisors (14963942700).

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

7540748964 is a wasteful number, since it uses less digits than its factorization.

7540748964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63894 (or 63882 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The square root of 7540748964 is about 86837.4859378137. The cubic root of 7540748964 is about 1960.9724596085.

The spelling of 7540748964 in words is "seven billion, five hundred forty million, seven hundred forty-eight thousand, nine hundred sixty-four".