2650611625662 has 256 divisors, whose sum is σ = 7195080130560. Its totient is φ = 628617024000.

The previous prime is 2650611625639. The next prime is 2650611625663. The reversal of 2650611625662 is 2665261160562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650611625663) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1236868563 + ... + 1236870705.

It is an arithmetic number, because the mean of its divisors is an integer number (28105781760).

Almost surely, 2^{2650611625662} is an apocalyptic number.

2650611625662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2650611625662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3597540065280).

2650611625662 is an abundant number, since it is smaller than the sum of its proper divisors (4544468504898).

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

2650611625662 is a wasteful number, since it uses less digits than its factorization.

2650611625662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 2650611625662 in words is "two trillion, six hundred fifty billion, six hundred eleven million, six hundred twenty-five thousand, six hundred sixty-two".