6351051540642 has 32 divisors (see below), whose sum is σ = 12803947914240. Its totient is φ = 2100067953360.

The previous prime is 6351051540641. The next prime is 6351051540661. The reversal of 6351051540642 is 2460451501536.

It is a super-2 number, since 2×6351051540642² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6351051540594 and 6351051540603.

It is not an unprimeable number, because it can be changed into a prime (6351051540641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093334 + ... + 4133297.

It is an arithmetic number, because the mean of its divisors is an integer number (400123372320).

Almost surely, 2^{6351051540642} is an apocalyptic number.

6351051540642 is an abundant number, since it is smaller than the sum of its proper divisors (6452896373598).

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

6351051540642 is a wasteful number, since it uses less digits than its factorization.

6351051540642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227998.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 6351051540642 in words is "six trillion, three hundred fifty-one billion, fifty-one million, five hundred forty thousand, six hundred forty-two".