7760607408 has 140 divisors (see below), whose sum is σ = 23322346560. Its totient is φ = 2497557888.

The previous prime is 7760607377. The next prime is 7760607427. The reversal of 7760607408 is 8047060677.

It is a super-2 number, since 2×7760607408² (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 27 ways as a sum of consecutive naturals, for example, 326785 + ... + 349727.

Almost surely, 2^7760607408 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 7760607408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11661173280).

7760607408 is an abundant number, since it is smaller than the sum of its proper divisors (15561739152).

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

7760607408 is a wasteful number, since it uses less digits than its factorization.

7760607408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22998 (or 22977 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 7760607408 is about 88094.3097367815. The cubic root of 7760607408 is about 1979.8482528332.

The spelling of 7760607408 in words is "seven billion, seven hundred sixty million, six hundred seven thousand, four hundred eight".