2626674540 has 96 divisors (see below), whose sum is σ = 8414353920. Its totient is φ = 599740416.

The previous prime is 2626674509. The next prime is 2626674569. The reversal of 2626674540 is 454766262.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2626674492 and 2626674501.

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, 468876 + ... + 474444.

It is an arithmetic number, because the mean of its divisors is an integer number (87649520).

Almost surely, 2^2626674540 is an apocalyptic number.

2626674540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2626674540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4207176960).

2626674540 is an abundant number, since it is smaller than the sum of its proper divisors (5787679380).

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

2626674540 is a wasteful number, since it uses less digits than its factorization.

2626674540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711 (or 6709 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 2626674540 is about 51251.0930615143. The cubic root of 2626674540 is about 1379.7553546576.

The spelling of 2626674540 in words is "two billion, six hundred twenty-six million, six hundred seventy-four thousand, five hundred forty".