7674135540 has 48 divisors (see below), whose sum is σ = 21700344960. Its totient is φ = 2026172800.

The previous prime is 7674135533. The next prime is 7674135593. The reversal of 7674135540 is 455314767.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7674135492 and 7674135501.

It is a congruent number.

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, 627120 + ... + 639239.

It is an arithmetic number, because the mean of its divisors is an integer number (452090520).

Almost surely, 2^7674135540 is an apocalyptic number.

It is an amenable number.

7674135540 is an abundant number, since it is smaller than the sum of its proper divisors (14026209420).

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

7674135540 is a wasteful number, since it uses less digits than its factorization.

7674135540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266472 (or 1266470 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 7674135540 is about 87602.1434669267. The cubic root of 7674135540 is about 1972.4673440148.

The spelling of 7674135540 in words is "seven billion, six hundred seventy-four million, one hundred thirty-five thousand, five hundred forty".