2634747480 has 128 divisors (see below), whose sum is σ = 9244800000. Its totient is φ = 665615232.

The previous prime is 2634747473. The next prime is 2634747491. The reversal of 2634747480 is 847474362.

2634747480 is a `hidden beast` number, since 2 + 63 + 47 + 474 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43680 + ... + 84719.

It is an arithmetic number, because the mean of its divisors is an integer number (72225000).

Almost surely, 2^2634747480 is an apocalyptic number.

2634747480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2634747480 is an abundant number, since it is smaller than the sum of its proper divisors (6610052520).

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

2634747480 is a wasteful number, since it uses less digits than its factorization.

2634747480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128438 (or 128428 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The square root of 2634747480 is about 51329.7913496636. The cubic root of 2634747480 is about 1381.1674430977.

The spelling of 2634747480 in words is "two billion, six hundred thirty-four million, seven hundred forty-seven thousand, four hundred eighty".