2651181094542 has 16 divisors (see below), whose sum is σ = 5303083588992. Its totient is φ = 883606798200.

The previous prime is 2651181094511. The next prime is 2651181094567. The reversal of 2651181094542 is 2454901811562.

It is a super-2 number, since 2×2651181094542² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2651181094491 and 2651181094500.

It is a congruent number.

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, 30010548 + ... + 30098759.

It is an arithmetic number, because the mean of its divisors is an integer number (331442724312).

Almost surely, 2^{2651181094542} is an apocalyptic number.

2651181094542 is an abundant number, since it is smaller than the sum of its proper divisors (2651902494450).

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

2651181094542 is a wasteful number, since it uses less digits than its factorization.

2651181094542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60116663.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 2651181094542 in words is "two trillion, six hundred fifty-one billion, one hundred eighty-one million, ninety-four thousand, five hundred forty-two".