354677147652742 has 16 divisors (see below), whose sum is σ = 534371093257392. Its totient is φ = 176553484082560.

The previous prime is 354677147652731. The next prime is 354677147652787. The reversal of 354677147652742 is 247256741776453.

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, 12285642 + ... + 29330722.

It is an arithmetic number, because the mean of its divisors is an integer number (33398193328587).

Almost surely, 2^{354677147652742} is an apocalyptic number.

354677147652742 is a deficient number, since it is larger than the sum of its proper divisors (179693945604650).

354677147652742 is a wasteful number, since it uses less digits than its factorization.

354677147652742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17091143.

The product of its digits is 1659571200, while the sum is 70.

The spelling of 354677147652742 in words is "three hundred fifty-four trillion, six hundred seventy-seven billion, one hundred forty-seven million, six hundred fifty-two thousand, seven hundred forty-two".