7758058540 has 96 divisors (see below), whose sum is σ = 17431848000. Its totient is φ = 2894868480.

The previous prime is 7758058523. The next prime is 7758058547. The reversal of 7758058540 is 458508577.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7758058547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2542936 + ... + 2545984.

It is an arithmetic number, because the mean of its divisors is an integer number (181581750).

Almost surely, 2^7758058540 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 7758058540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8715924000).

7758058540 is an abundant number, since it is smaller than the sum of its proper divisors (9673789460).

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

7758058540 is a wasteful number, since it uses less digits than its factorization.

7758058540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 49.

The square root of 7758058540 is about 88079.8418481777. The cubic root of 7758058540 is about 1979.6314775147.

The spelling of 7758058540 in words is "seven billion, seven hundred fifty-eight million, fifty-eight thousand, five hundred forty".