2620662356140 has 24 divisors (see below), whose sum is σ = 5529473378352. Its totient is φ = 1043296860480.

The previous prime is 2620662356107. The next prime is 2620662356159. The reversal of 2620662356140 is 416532660262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310500799 + ... + 310509238.

It is an arithmetic number, because the mean of its divisors is an integer number (230394724098).

Almost surely, 2^{2620662356140} is an apocalyptic number.

2620662356140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2620662356140 is an abundant number, since it is smaller than the sum of its proper divisors (2908811022212).

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

2620662356140 is a wasteful number, since it uses less digits than its factorization.

2620662356140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621010257 (or 621010255 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 2620662356140 in words is "two trillion, six hundred twenty billion, six hundred sixty-two million, three hundred fifty-six thousand, one hundred forty".