2534415661042 has 64 divisors (see below), whose sum is σ = 4021207876224. Its totient is φ = 1196802915840.

The previous prime is 2534415660971. The next prime is 2534415661051. The reversal of 2534415661042 is 2401665144352.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 2534415661042.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117557328 + ... + 117578884.

It is an arithmetic number, because the mean of its divisors is an integer number (62831373066).

Almost surely, 2^{2534415661042} is an apocalyptic number.

2534415661042 is a deficient number, since it is larger than the sum of its proper divisors (1486792215182).

2534415661042 is a wasteful number, since it uses less digits than its factorization.

2534415661042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22043.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 2534415661042 in words is "two trillion, five hundred thirty-four billion, four hundred fifteen million, six hundred sixty-one thousand, forty-two".