42625769907154 has 16 divisors (see below), whose sum is σ = 73074136493376. Its totient is φ = 18267840082800.

The previous prime is 42625769907107. The next prime is 42625769907181. The reversal of 42625769907154 is 45170996752624.

It is a self number, because there is not a number n which added to its sum of digits gives 42625769907154.

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, 28154337 + ... + 29629684.

It is an arithmetic number, because the mean of its divisors is an integer number (4567133530836).

Almost surely, 2^{42625769907154} is an apocalyptic number.

42625769907154 is a deficient number, since it is larger than the sum of its proper divisors (30448366586222).

42625769907154 is a wasteful number, since it uses less digits than its factorization.

42625769907154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57836721.

The product of its (nonzero) digits is 228614400, while the sum is 67.

The spelling of 42625769907154 in words is "forty-two trillion, six hundred twenty-five billion, seven hundred sixty-nine million, nine hundred seven thousand, one hundred fifty-four".