7540822116 has 48 divisors (see below), whose sum is σ = 19628239680. Its totient is φ = 2503584000.

The previous prime is 7540822103. The next prime is 7540822129. The reversal of 7540822116 is 6112280457.

7540822116 is a `hidden beast` number, since 7 + 540 + 82 + 21 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (7540822103) and next prime (7540822129).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111981 + ... + 166196.

It is an arithmetic number, because the mean of its divisors is an integer number (408921660).

Almost surely, 2^7540822116 is an apocalyptic number.

It is an amenable number.

7540822116 is an abundant number, since it is smaller than the sum of its proper divisors (12087417564).

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

7540822116 is a wasteful number, since it uses less digits than its factorization.

7540822116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278441 (or 278433 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 7540822116 is about 86837.9071373787. The cubic root of 7540822116 is about 1960.9788006494.

The spelling of 7540822116 in words is "seven billion, five hundred forty million, eight hundred twenty-two thousand, one hundred sixteen".