2681192388550 has 384 divisors, whose sum is σ = 5924770790400. Its totient is φ = 894716928000.

The previous prime is 2681192388529. The next prime is 2681192388571. The reversal of 2681192388550 is 558832911862.

It is an interprime number because it is at equal distance from previous prime (2681192388529) and next prime (2681192388571).

It is a super-2 number, since 2×2681192388550² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5816035320 + ... + 5816035780.

It is an arithmetic number, because the mean of its divisors is an integer number (15429090600).

Almost surely, 2^{2681192388550} is an apocalyptic number.

2681192388550 is an abundant number, since it is smaller than the sum of its proper divisors (3243578401850).

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

2681192388550 is a wasteful number, since it uses less digits than its factorization.

2681192388550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 58.

The spelling of 2681192388550 in words is "two trillion, six hundred eighty-one billion, one hundred ninety-two million, three hundred eighty-eight thousand, five hundred fifty".